private ICoreMap MakeTimexMap(HeidelTimeKBPAnnotator.HeidelTimeOutputReader.TimexNode node, IList <CoreLabel> tokens, ICoreMap sentence)
{
ICoreMap timexMap = new ArrayCoreMap();
timexMap.Set(typeof(TimeAnnotations.TimexAnnotation), node.timex);
timexMap.Set(typeof(CoreAnnotations.TextAnnotation), node.contents);
timexMap.Set(typeof(CoreAnnotations.CharacterOffsetBeginAnnotation), BeginOffset(tokens[0]));
timexMap.Set(typeof(CoreAnnotations.CharacterOffsetEndAnnotation), EndOffset(tokens[tokens.Count - 1]));
timexMap.Set(typeof(CoreAnnotations.TokenBeginAnnotation), tokens[0].Index());
timexMap.Set(typeof(CoreAnnotations.TokenEndAnnotation), tokens[tokens.Count - 1].Index());
timexMap.Set(typeof(CoreAnnotations.TokensAnnotation), tokens);
if (sentence.Get(typeof(TimeAnnotations.TimexAnnotations)) == null)
{
sentence.Set(typeof(TimeAnnotations.TimexAnnotations), new List <ICoreMap>());
}
sentence.Get(typeof(TimeAnnotations.TimexAnnotations)).Add(timexMap);
// update NER for tokens
foreach (CoreLabel token in tokens)
{
token.Set(typeof(CoreAnnotations.NamedEntityTagAnnotation), "DATE");
token.Set(typeof(CoreAnnotations.NormalizedNamedEntityTagAnnotation), node.timex.Value());
token.Set(typeof(TimeAnnotations.TimexAnnotation), node.timex);
}
return(timexMap);
}
protected internal static void ExtractEnumerations(ICoreMap s, IList <Mention> mentions, ICollection <IntPair> mentionSpanSet, ICollection <IntPair> namedEntitySpanSet)
{
IList <CoreLabel> sent = s.Get(typeof(CoreAnnotations.TokensAnnotation));
Tree tree = s.Get(typeof(TreeCoreAnnotations.TreeAnnotation));
SemanticGraph dependency = s.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
TregexPattern tgrepPattern = enumerationsMentionPattern;
TregexMatcher matcher = tgrepPattern.Matcher(tree);
IDictionary <IntPair, Tree> spanToMentionSubTree = Generics.NewHashMap();
while (matcher.Find())
{
matcher.GetMatch();
Tree m1 = matcher.GetNode("m1");
Tree m2 = matcher.GetNode("m2");
IList <Tree> mLeaves = m1.GetLeaves();
int beginIdx = ((CoreLabel)mLeaves[0].Label()).Get(typeof(CoreAnnotations.IndexAnnotation)) - 1;
int endIdx = ((CoreLabel)mLeaves[mLeaves.Count - 1].Label()).Get(typeof(CoreAnnotations.IndexAnnotation));
spanToMentionSubTree[new IntPair(beginIdx, endIdx)] = m1;
mLeaves = m2.GetLeaves();
beginIdx = ((CoreLabel)mLeaves[0].Label()).Get(typeof(CoreAnnotations.IndexAnnotation)) - 1;
endIdx = ((CoreLabel)mLeaves[mLeaves.Count - 1].Label()).Get(typeof(CoreAnnotations.IndexAnnotation));
spanToMentionSubTree[new IntPair(beginIdx, endIdx)] = m2;
}
foreach (IntPair mSpan in spanToMentionSubTree.Keys)
{
if (!mentionSpanSet.Contains(mSpan) && !InsideNE(mSpan, namedEntitySpanSet))
{
int dummyMentionId = -1;
Mention m = new Mention(dummyMentionId, mSpan.Get(0), mSpan.Get(1), dependency, new List <CoreLabel>(sent.SubList(mSpan.Get(0), mSpan.Get(1))), spanToMentionSubTree[mSpan]);
mentions.Add(m);
mentionSpanSet.Add(mSpan);
}
}
}
protected internal override void DoOneSentence(Annotation annotation, ICoreMap sentence)
{
SemanticGraph sg = sentence.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
Tree t = sentence.Get(typeof(TreeCoreAnnotations.TreeAnnotation));
featureAnnotator.AddFeatures(sg, t, false, true);
}
public virtual ExtractionObject GetSingleParent(ICoreMap sentence)
{
if (GetParents().Count > 1)
{
ICollection <ExtractionObject> parents = GetParents();
log.Info("This event has multiple parents: " + this);
int count = 1;
foreach (ExtractionObject po in parents)
{
log.Info("PARENT #" + count + ": " + po);
count++;
}
log.Info("DOC " + sentence.Get(typeof(CoreAnnotations.DocIDAnnotation)));
log.Info("SENTENCE:");
foreach (CoreLabel t in sentence.Get(typeof(CoreAnnotations.TokensAnnotation)))
{
log.Info(" " + t.Word());
}
log.Info("EVENTS IN SENTENCE:");
count = 1;
foreach (Edu.Stanford.Nlp.IE.Machinereading.Structure.EventMention e in sentence.Get(typeof(MachineReadingAnnotations.EventMentionsAnnotation)))
{
log.Info("EVENT #" + count + ": " + e);
count++;
}
}
System.Diagnostics.Debug.Assert((GetParents().Count <= 1));
foreach (ExtractionObject p in GetParents())
{
return(p);
}
return(null);
}
protected internal static void ExtractNPorPRP(ICoreMap s, IList <Mention> mentions, ICollection <IntPair> mentionSpanSet, ICollection <IntPair> namedEntitySpanSet)
{
IList <CoreLabel> sent = s.Get(typeof(CoreAnnotations.TokensAnnotation));
Tree tree = s.Get(typeof(TreeCoreAnnotations.TreeAnnotation));
tree.IndexLeaves();
SemanticGraph dependency = s.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
TregexPattern tgrepPattern = npOrPrpMentionPattern;
TregexMatcher matcher = tgrepPattern.Matcher(tree);
while (matcher.Find())
{
Tree t = matcher.GetMatch();
IList <Tree> mLeaves = t.GetLeaves();
int beginIdx = ((CoreLabel)mLeaves[0].Label()).Get(typeof(CoreAnnotations.IndexAnnotation)) - 1;
int endIdx = ((CoreLabel)mLeaves[mLeaves.Count - 1].Label()).Get(typeof(CoreAnnotations.IndexAnnotation));
if (",".Equals(sent[endIdx - 1].Word()))
{
endIdx--;
}
// try not to have span that ends with ,
IntPair mSpan = new IntPair(beginIdx, endIdx);
if (!mentionSpanSet.Contains(mSpan) && !InsideNE(mSpan, namedEntitySpanSet))
{
int dummyMentionId = -1;
Mention m = new Mention(dummyMentionId, beginIdx, endIdx, dependency, new List <CoreLabel>(sent.SubList(beginIdx, endIdx)), t);
mentions.Add(m);
mentionSpanSet.Add(mSpan);
}
}
}
private string FindNextParagraphSpeaker(IList <ICoreMap> paragraph, int paragraphOffset, Dictionaries dict)
{
ICoreMap lastSent = paragraph[paragraph.Count - 1];
string speaker = string.Empty;
foreach (CoreLabel w in lastSent.Get(typeof(CoreAnnotations.TokensAnnotation)))
{
if (w.Get(typeof(CoreAnnotations.LemmaAnnotation)).Equals("report") || w.Get(typeof(CoreAnnotations.LemmaAnnotation)).Equals("say"))
{
string word = w.Get(typeof(CoreAnnotations.TextAnnotation));
SemanticGraph dependency = lastSent.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
IndexedWord t = dependency.GetNodeByWordPattern(word);
foreach (Pair <GrammaticalRelation, IndexedWord> child in dependency.ChildPairs(t))
{
if (child.First().GetShortName().Equals("nsubj"))
{
int subjectIndex = child.Second().Index();
// start from 1
IntTuple headPosition = new IntTuple(2);
headPosition.Set(0, paragraph.Count - 1 + paragraphOffset);
headPosition.Set(1, subjectIndex - 1);
if (mentionheadPositions.Contains(headPosition) && mentionheadPositions[headPosition].nerString.StartsWith("PER"))
{
speaker = int.ToString(mentionheadPositions[headPosition].mentionID);
}
}
}
}
}
return(speaker);
}
/// <summary>see if a potential mention is longer or same length and appears earlier</summary>
public virtual bool MoreCanonicalMention(ICoreMap entityMention, ICoreMap potentialCanonicalMention)
{
// text of the mentions
string entityMentionText = entityMention.Get(typeof(CoreAnnotations.TextAnnotation));
string potentialCanonicalMentionText = potentialCanonicalMention.Get(typeof(CoreAnnotations.TextAnnotation));
// start positions of mentions
int entityMentionStart = entityMention.Get(typeof(CoreAnnotations.CharacterOffsetBeginAnnotation));
int potentialCanonicalMentionStart = potentialCanonicalMention.Get(typeof(CoreAnnotations.CharacterOffsetBeginAnnotation));
if (potentialCanonicalMentionText.Length > entityMentionText.Length)
{
return(true);
}
else
{
if (potentialCanonicalMentionText.Length == entityMentionText.Length && potentialCanonicalMentionStart < entityMentionStart)
{
return(true);
}
else
{
return(false);
}
}
}
// throw e;
private Optional <string> GetPubDate(ICoreMap document)
{
//--Get Date
//(error checks)
if (!document.ContainsKey(typeof(CoreAnnotations.CalendarAnnotation)) && !document.ContainsKey(typeof(CoreAnnotations.DocDateAnnotation)))
{
throw new ArgumentException("CoreMap must have either a Calendar or DocDate annotation");
}
//not strictly necessary, technically...
//(variables)
Calendar dateCalendar = document.Get(typeof(CoreAnnotations.CalendarAnnotation));
if (dateCalendar != null)
{
//(case: calendar annotation)
return(Optional.Of(string.Format("%TF", dateCalendar)));
}
else
{
//(case: docdateannotation)
string s = document.Get(typeof(CoreAnnotations.DocDateAnnotation));
if (s != null)
{
return(Optional.Of(s));
}
}
return(Optional.Empty());
}
// nothing to do by default
/// <summary>
/// Converts NamedEntityTagAnnotation tags into
/// <see cref="Edu.Stanford.Nlp.IE.Machinereading.Structure.EntityMention"/>
/// s. This
/// finds the longest sequence of NamedEntityTagAnnotation tags of the matching
/// type.
/// </summary>
/// <param name="sentence">A sentence, ideally annotated with NamedEntityTagAnnotation</param>
/// <param name="nerTag">The name of the NER tag to copy, e.g. "DATE".</param>
/// <param name="entityType">
/// The type of the
/// <see cref="Edu.Stanford.Nlp.IE.Machinereading.Structure.EntityMention"/>
/// objects created
/// </param>
public virtual void MakeAnnotationFromGivenNERTag(ICoreMap sentence, string nerTag, string entityType)
{
IList <CoreLabel> words = sentence.Get(typeof(CoreAnnotations.TokensAnnotation));
IList <EntityMention> mentions = sentence.Get(typeof(MachineReadingAnnotations.EntityMentionsAnnotation));
System.Diagnostics.Debug.Assert(words != null);
System.Diagnostics.Debug.Assert(mentions != null);
for (int start = 0; start < words.Count; start++)
{
int end;
// find the first token after start that isn't of nerType
for (end = start; end < words.Count; end++)
{
string ne = words[end].Get(typeof(CoreAnnotations.NamedEntityTagAnnotation));
if (!ne.Equals(nerTag))
{
break;
}
}
if (end > start)
{
// found a match!
EntityMention m = entityMentionFactory.ConstructEntityMention(EntityMention.MakeUniqueId(), sentence, new Span(start, end), new Span(start, end), entityType, null, null);
logger.Info("Created " + entityType + " entity mention: " + m);
start = end - 1;
mentions.Add(m);
}
}
sentence.Set(typeof(MachineReadingAnnotations.EntityMentionsAnnotation), mentions);
}
public virtual void ExtractNPorPRP(ICoreMap s, IList <Mention> mentions, ICollection <IntPair> mentionSpanSet, ICollection <IntPair> namedEntitySpanSet)
{
IList <CoreLabel> sent = s.Get(typeof(CoreAnnotations.TokensAnnotation));
Tree tree = s.Get(typeof(TreeCoreAnnotations.TreeAnnotation));
tree.IndexLeaves();
SemanticGraph basicDependency = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
SemanticGraph enhancedDependency = s.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
if (enhancedDependency == null)
{
enhancedDependency = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
}
TregexPattern tgrepPattern = npOrPrpMentionPattern;
TregexMatcher matcher = tgrepPattern.Matcher(tree);
while (matcher.Find())
{
Tree t = matcher.GetMatch();
IList <Tree> mLeaves = t.GetLeaves();
int beginIdx = ((CoreLabel)mLeaves[0].Label()).Get(typeof(CoreAnnotations.IndexAnnotation)) - 1;
int endIdx = ((CoreLabel)mLeaves[mLeaves.Count - 1].Label()).Get(typeof(CoreAnnotations.IndexAnnotation));
//if (",".equals(sent.get(endIdx-1).word())) { endIdx--; } // try not to have span that ends with ,
IntPair mSpan = new IntPair(beginIdx, endIdx);
if (!mentionSpanSet.Contains(mSpan) && (lang == Locale.Chinese || !InsideNE(mSpan, namedEntitySpanSet)))
{
// if(!mentionSpanSet.contains(mSpan) && (!insideNE(mSpan, namedEntitySpanSet) || t.value().startsWith("PRP")) ) {
int dummyMentionId = -1;
Mention m = new Mention(dummyMentionId, beginIdx, endIdx, sent, basicDependency, enhancedDependency, new List <CoreLabel>(sent.SubList(beginIdx, endIdx)), t);
mentions.Add(m);
mentionSpanSet.Add(mSpan);
}
}
}
private void FinishSentence(ICoreMap sentence, IList <Tree> trees)
{
if (treeMap != null)
{
IList <Tree> mappedTrees = Generics.NewLinkedList();
foreach (Tree tree in trees)
{
Tree mappedTree = treeMap.Apply(tree);
mappedTrees.Add(mappedTree);
}
trees = mappedTrees;
}
ParserAnnotatorUtils.FillInParseAnnotations(Verbose, BuildGraphs, gsf, sentence, trees, extraDependencies);
if (saveBinaryTrees)
{
TreeBinarizer binarizer = TreeBinarizer.SimpleTreeBinarizer(parser.GetTLPParams().HeadFinder(), parser.TreebankLanguagePack());
Tree binarized = binarizer.TransformTree(trees[0]);
Edu.Stanford.Nlp.Trees.Trees.ConvertToCoreLabels(binarized);
sentence.Set(typeof(TreeCoreAnnotations.BinarizedTreeAnnotation), binarized);
}
// for some reason in some corner cases nodes aren't having sentenceIndex set
// do a pass and make sure all nodes have sentenceIndex set
SemanticGraph sg = sentence.Get(typeof(SemanticGraphCoreAnnotations.CollapsedDependenciesAnnotation));
if (sg != null)
{
foreach (IndexedWord iw in sg.VertexSet())
{
if (iw.Get(typeof(CoreAnnotations.SentenceIndexAnnotation)) == null && sentence.Get(typeof(CoreAnnotations.SentenceIndexAnnotation)) != null)
{
iw.SetSentIndex(sentence.Get(typeof(CoreAnnotations.SentenceIndexAnnotation)));
}
}
}
}
public virtual void FindHead(ICoreMap s, IList <Mention> mentions)
{
Tree tree = s.Get(typeof(TreeCoreAnnotations.TreeAnnotation));
IList <CoreLabel> sent = s.Get(typeof(CoreAnnotations.TokensAnnotation));
tree.IndexSpans(0);
foreach (Mention m in mentions)
{
if (lang == Locale.Chinese)
{
FindHeadChinese(sent, m);
}
else
{
CoreLabel head = (CoreLabel)FindSyntacticHead(m, tree, sent).Label();
m.headIndex = head.Get(typeof(CoreAnnotations.IndexAnnotation)) - 1;
m.headWord = sent[m.headIndex];
m.headString = m.headWord.Get(typeof(CoreAnnotations.TextAnnotation)).ToLower(Locale.English);
}
int start = m.headIndex - m.startIndex;
if (start < 0 || start >= m.originalSpan.Count)
{
Redwood.Log("Invalid index for head " + start + "=" + m.headIndex + "-" + m.startIndex + ": originalSpan=[" + StringUtils.JoinWords(m.originalSpan, " ") + "], head=" + m.headWord);
Redwood.Log("Setting head string to entire mention");
m.headIndex = m.startIndex;
m.headWord = m.originalSpan.Count > 0 ? m.originalSpan[0] : sent[m.startIndex];
m.headString = m.originalSpan.ToString();
}
}
}
/// <summary>TODO(gabor) JavaDoc</summary>
/// <param name="sentence"/>
/// <param name="pipeline"/>
public static void Annotate(ICoreMap sentence, AnnotationPipeline pipeline)
{
Annotation ann = new Annotation(StringUtils.Join(sentence.Get(typeof(CoreAnnotations.TokensAnnotation)), " "));
ann.Set(typeof(CoreAnnotations.TokensAnnotation), sentence.Get(typeof(CoreAnnotations.TokensAnnotation)));
ann.Set(typeof(CoreAnnotations.SentencesAnnotation), Java.Util.Collections.SingletonList(sentence));
pipeline.Annotate(ann);
}
public DataInstanceDep(ICoreMap s)
{
graph = s.Get(typeof(SemanticGraphCoreAnnotations.CollapsedCCProcessedDependenciesAnnotation));
// System.out.println("CollapsedCCProcessedDependenciesAnnotation graph is " + s.get(SemanticGraphCoreAnnotations.CollapsedCCProcessedDependenciesAnnotation.class));
// System.out.println("CollapsedDependenciesAnnotation graph is " + s.get(SemanticGraphCoreAnnotations.CollapsedDependenciesAnnotation.class));
// System.out.println("BasicDependenciesAnnotation graph is " + s.get(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation.class));
tokens = s.Get(typeof(CoreAnnotations.TokensAnnotation));
}
protected internal virtual Sieve.MentionData GetMentionData(ICoreMap quote)
{
string text = quote.Get(typeof(QuoteAttributionAnnotator.MentionAnnotation));
int begin = quote.Get(typeof(QuoteAttributionAnnotator.MentionBeginAnnotation));
int end = quote.Get(typeof(QuoteAttributionAnnotator.MentionEndAnnotation));
string type = quote.Get(typeof(QuoteAttributionAnnotator.MentionTypeAnnotation));
return(new Sieve.MentionData(this, begin, end, text, type));
}
public virtual Sieve.MentionData MakeMentionData(ICoreMap q)
{
if (q.Get(typeof(QuoteAttributionAnnotator.MentionAnnotation)) != null)
{
return(new Sieve.MentionData(this, q.Get(typeof(QuoteAttributionAnnotator.MentionBeginAnnotation)), q.Get(typeof(QuoteAttributionAnnotator.MentionEndAnnotation)), q.Get(typeof(QuoteAttributionAnnotator.MentionAnnotation)), q.Get(typeof(QuoteAttributionAnnotator.MentionTypeAnnotation
))));
}
return(new Sieve.MentionData(this, -1, -1, null, null));
}
public static IList <ICoreMap> ReplaceMergedUsingTokenOffsets <_T0, _T1>(IList <_T0> list, IList <_T1> matchedExprs)
where _T0 : ICoreMap
where _T1 : MatchedExpression
{
if (matchedExprs == null)
{
return(list);
}
IDictionary <int, int> tokenBeginToListIndexMap = new Dictionary <int, int>();
//Generics.newHashMap();
IDictionary <int, int> tokenEndToListIndexMap = new Dictionary <int, int>();
//Generics.newHashMap();
for (int i = 0; i < list.Count; i++)
{
ICoreMap cm = list[i];
if (cm.ContainsKey(typeof(CoreAnnotations.TokenBeginAnnotation)) && cm.ContainsKey(typeof(CoreAnnotations.TokenEndAnnotation)))
{
tokenBeginToListIndexMap[cm.Get(typeof(CoreAnnotations.TokenBeginAnnotation))] = i;
tokenEndToListIndexMap[cm.Get(typeof(CoreAnnotations.TokenEndAnnotation))] = i + 1;
}
else
{
tokenBeginToListIndexMap[i] = i;
tokenEndToListIndexMap[i + 1] = i + 1;
}
}
matchedExprs.Sort(ExprTokenOffsetComparator);
IList <ICoreMap> merged = new List <ICoreMap>(list.Count);
// Approximate size
int last = 0;
foreach (MatchedExpression expr in matchedExprs)
{
int start = expr.tokenOffsets.First();
int end = expr.tokenOffsets.Second();
int istart = tokenBeginToListIndexMap[start];
int iend = tokenEndToListIndexMap[end];
if (istart != null && iend != null)
{
if (istart >= last)
{
Sharpen.Collections.AddAll(merged, list.SubList(last, istart));
ICoreMap m = expr.GetAnnotation();
merged.Add(m);
last = iend;
}
}
}
// Add rest of elements
if (last < list.Count)
{
Sharpen.Collections.AddAll(merged, list.SubList(last, list.Count));
}
return(merged);
}
// if(m.originalSpan.size() > 1) {
// boolean isNE = true;
// for(CoreLabel cl : m.originalSpan) {
// if(!cl.tag().startsWith("NNP")) isNE = false;
// }
// if(isNE) {
// namedEntitySpanSet.add(mSpan);
// }
// }
protected internal static void ExtractNamedEntityMentions(ICoreMap s, IList <Mention> mentions, ICollection <IntPair> mentionSpanSet, ICollection <IntPair> namedEntitySpanSet)
{
IList <CoreLabel> sent = s.Get(typeof(CoreAnnotations.TokensAnnotation));
SemanticGraph basicDependency = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
SemanticGraph enhancedDependency = s.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
if (enhancedDependency == null)
{
enhancedDependency = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
}
string preNE = "O";
int beginIndex = -1;
foreach (CoreLabel w in sent)
{
string nerString = w.Ner();
if (!nerString.Equals(preNE))
{
int endIndex = w.Get(typeof(CoreAnnotations.IndexAnnotation)) - 1;
if (!preNE.Matches("O|QUANTITY|CARDINAL|PERCENT|DATE|DURATION|TIME|SET"))
{
if (w.Get(typeof(CoreAnnotations.TextAnnotation)).Equals("'s") && w.Tag().Equals("POS"))
{
endIndex++;
}
IntPair mSpan = new IntPair(beginIndex, endIndex);
// Need to check if beginIndex < endIndex because, for
// example, there could be a 's mislabeled by the NER and
// attached to the previous NER by the earlier heuristic
if (beginIndex < endIndex && !mentionSpanSet.Contains(mSpan))
{
int dummyMentionId = -1;
Mention m = new Mention(dummyMentionId, beginIndex, endIndex, sent, basicDependency, enhancedDependency, new List <CoreLabel>(sent.SubList(beginIndex, endIndex)));
mentions.Add(m);
mentionSpanSet.Add(mSpan);
namedEntitySpanSet.Add(mSpan);
}
}
beginIndex = endIndex;
preNE = nerString;
}
}
// NE at the end of sentence
if (!preNE.Matches("O|QUANTITY|CARDINAL|PERCENT|DATE|DURATION|TIME|SET"))
{
IntPair mSpan = new IntPair(beginIndex, sent.Count);
if (!mentionSpanSet.Contains(mSpan))
{
int dummyMentionId = -1;
Mention m = new Mention(dummyMentionId, beginIndex, sent.Count, sent, basicDependency, enhancedDependency, new List <CoreLabel>(sent.SubList(beginIndex, sent.Count)));
mentions.Add(m);
mentionSpanSet.Add(mSpan);
namedEntitySpanSet.Add(mSpan);
}
}
}
private void ExtractGoldMentions(ICoreMap s, IList <IList <Mention> > allGoldMentions, ACEMentionExtractor.EntityComparator comparator)
{
IList <Mention> goldMentions = new List <Mention>();
allGoldMentions.Add(goldMentions);
IList <EntityMention> goldMentionList = s.Get(typeof(MachineReadingAnnotations.EntityMentionsAnnotation));
IList <CoreLabel> words = s.Get(typeof(CoreAnnotations.TokensAnnotation));
TreeSet <EntityMention> treeForSortGoldMentions = new TreeSet <EntityMention>(comparator);
if (goldMentionList != null)
{
Sharpen.Collections.AddAll(treeForSortGoldMentions, goldMentionList);
}
if (!treeForSortGoldMentions.IsEmpty())
{
foreach (EntityMention e in treeForSortGoldMentions)
{
Mention men = new Mention();
men.dependency = s.Get(typeof(SemanticGraphCoreAnnotations.CollapsedDependenciesAnnotation));
if (men.dependency == null)
{
men.dependency = s.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
}
men.startIndex = e.GetExtentTokenStart();
men.endIndex = e.GetExtentTokenEnd();
string[] parseID = e.GetObjectId().Split("-");
men.mentionID = System.Convert.ToInt32(parseID[parseID.Length - 1]);
string[] parseCorefID = e.GetCorefID().Split("-E");
men.goldCorefClusterID = System.Convert.ToInt32(parseCorefID[parseCorefID.Length - 1]);
men.originalRef = -1;
for (int j = allGoldMentions.Count - 1; j >= 0; j--)
{
IList <Mention> l = allGoldMentions[j];
for (int k = l.Count - 1; k >= 0; k--)
{
Mention m = l[k];
if (men.goldCorefClusterID == m.goldCorefClusterID)
{
men.originalRef = m.mentionID;
}
}
}
goldMentions.Add(men);
if (men.mentionID > maxID)
{
maxID = men.mentionID;
}
// set ner type
for (int j_1 = e.GetExtentTokenStart(); j_1 < e.GetExtentTokenEnd(); j_1++)
{
CoreLabel word = words[j_1];
string ner = e.GetType() + "-" + e.GetSubType();
}
}
}
}
protected internal virtual bool ExtractAnnotation <_T0>(IList <_T0> source, CoreMapAggregator aggregator)
where _T0 : ICoreMap
{
annotation = aggregator.Merge(source, chunkOffsets.GetBegin(), chunkOffsets.GetEnd());
charOffsets = Interval.ToInterval(annotation.Get(typeof(CoreAnnotations.CharacterOffsetBeginAnnotation)), annotation.Get(typeof(CoreAnnotations.CharacterOffsetEndAnnotation)), Interval.IntervalOpenEnd);
tokenOffsets = Interval.ToInterval(annotation.Get(typeof(CoreAnnotations.TokenBeginAnnotation)), annotation.Get(typeof(CoreAnnotations.TokenEndAnnotation)), Interval.IntervalOpenEnd);
text = annotation.Get(typeof(CoreAnnotations.TextAnnotation));
extractFunc.Annotate(this, source.SubList(chunkOffsets.GetBegin(), chunkOffsets.GetEnd()));
return(true);
}
/// <summary>Annotate a single sentence.</summary>
/// <remarks>
/// Annotate a single sentence.
/// This annotator will, in particular, set the
/// <see cref="EntailedSentencesAnnotation"/>
/// and
/// <see cref="RelationTriplesAnnotation"/>
/// annotations.
/// </remarks>
public virtual void AnnotateSentence(ICoreMap sentence, IDictionary <CoreLabel, IList <CoreLabel> > canonicalMentionMap)
{
IList <CoreLabel> tokens = sentence.Get(typeof(CoreAnnotations.TokensAnnotation));
if (tokens.Count < 2)
{
// Short sentence. Skip annotating it.
sentence.Set(typeof(NaturalLogicAnnotations.RelationTriplesAnnotation), Java.Util.Collections.EmptyList());
if (!stripEntailments)
{
sentence.Set(typeof(NaturalLogicAnnotations.EntailedSentencesAnnotation), Java.Util.Collections.EmptySet());
}
}
else
{
// Get the dependency tree
SemanticGraph parse = sentence.Get(typeof(SemanticGraphCoreAnnotations.EnhancedPlusPlusDependenciesAnnotation));
if (parse == null)
{
parse = sentence.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
}
if (parse == null)
{
throw new InvalidOperationException("Cannot run OpenIE without a parse tree!");
}
// Clean the tree
parse = new SemanticGraph(parse);
Edu.Stanford.Nlp.Naturalli.Util.CleanTree(parse);
// Resolve Coreference
SemanticGraph canonicalizedParse = parse;
if (resolveCoref && !canonicalMentionMap.IsEmpty())
{
canonicalizedParse = CanonicalizeCoref(parse, canonicalMentionMap);
}
// Run OpenIE
// (clauses)
IList <SentenceFragment> clauses = ClausesInSentence(canonicalizedParse, true);
// note: uses coref-canonicalized parse
// (entailment)
ICollection <SentenceFragment> fragments = EntailmentsFromClauses(clauses);
// (segment)
IList <RelationTriple> extractions = segmenter.Extract(parse, tokens);
// note: uses non-coref-canonicalized parse!
Sharpen.Collections.AddAll(extractions, RelationsInFragments(fragments, sentence));
// Set the annotations
sentence.Set(typeof(NaturalLogicAnnotations.EntailedClausesAnnotation), new HashSet <SentenceFragment>(clauses));
sentence.Set(typeof(NaturalLogicAnnotations.EntailedSentencesAnnotation), fragments);
sentence.Set(typeof(NaturalLogicAnnotations.RelationTriplesAnnotation), new List <RelationTriple>(new HashSet <RelationTriple>(extractions)));
// uniq the extractions
if (stripEntailments)
{
sentence.Remove(typeof(NaturalLogicAnnotations.EntailedSentencesAnnotation));
}
}
}
/// <summary>
/// Convert an
/// <see cref="Edu.Stanford.Nlp.IE.Machinereading.Domains.Ace.Reader.AceEntityMention"/>
/// to an
/// <see cref="Edu.Stanford.Nlp.IE.Machinereading.Structure.EntityMention"/>
/// .
/// </summary>
/// <param name="entityMention">
///
/// <see cref="Edu.Stanford.Nlp.IE.Machinereading.Domains.Ace.Reader.AceEntityMention"/>
/// to convert
/// </param>
/// <param name="docId">ID of the document containing this entity mention</param>
/// <param name="sentence"/>
/// <param name="tokenOffset">
/// An offset in the calculations of position of the extent to sentence boundary
/// (the ace.reader stores absolute token offset from the beginning of the document, but
/// we need token offsets from the beginning of the sentence => adjust by tokenOffset)
/// </param>
/// <returns>
/// entity as an
/// <see cref="Edu.Stanford.Nlp.IE.Machinereading.Structure.EntityMention"/>
/// </returns>
private EntityMention ConvertAceEntityMention(AceEntityMention entityMention, string docId, ICoreMap sentence, int tokenOffset)
{
//log.info("TYPE is " + entityMention.getParent().getType());
//log.info("SUBTYPE is " + entityMention.getParent().getSubtype());
//log.info("LDCTYPE is " + entityMention.getLdctype());
AceCharSeq ext = entityMention.GetExtent();
AceCharSeq head = entityMention.GetHead();
int extStart = ext.GetTokenStart() - tokenOffset;
int extEnd = ext.GetTokenEnd() - tokenOffset + 1;
if (extStart < 0)
{
logger.Severe("READER ERROR: Invalid extent start " + extStart + " for entity mention " + entityMention.GetId() + " in document " + docId + " in sentence " + sentence);
logger.Severe("This may happen due to incorrect EOS detection. Adjusting entity extent.");
extStart = 0;
}
if (extEnd > sentence.Get(typeof(CoreAnnotations.TokensAnnotation)).Count)
{
logger.Severe("READER ERROR: Invalid extent end " + extEnd + " for entity mention " + entityMention.GetId() + " in document " + docId + " in sentence " + sentence);
logger.Severe("This may happen due to incorrect EOS detection. Adjusting entity extent.");
extEnd = sentence.Get(typeof(CoreAnnotations.TokensAnnotation)).Count;
}
int headStart = head.GetTokenStart() - tokenOffset;
int headEnd = head.GetTokenEnd() - tokenOffset + 1;
if (headStart < 0)
{
logger.Severe("READER ERROR: Invalid head start " + headStart + " for entity mention " + entityMention.GetId() + " in document " + docId + " in sentence " + sentence);
logger.Severe("This may happen due to incorrect EOS detection. Adjusting entity head span.");
headStart = 0;
}
if (headEnd > sentence.Get(typeof(CoreAnnotations.TokensAnnotation)).Count)
{
logger.Severe("READER ERROR: Invalid head end " + headEnd + " for entity mention " + entityMention.GetId() + " in document " + docId + " in sentence " + sentence);
logger.Severe("This may happen due to incorrect EOS detection. Adjusting entity head span.");
headEnd = sentence.Get(typeof(CoreAnnotations.TokensAnnotation)).Count;
}
// must adjust due to possible incorrect EOS detection
if (headStart < extStart)
{
headStart = extStart;
}
if (headEnd > extEnd)
{
headEnd = extEnd;
}
System.Diagnostics.Debug.Assert((headStart < headEnd));
// note: the ace.reader stores absolute token offset from the beginning of the document, but
// we need token offsets from the beginning of the sentence => adjust by tokenOffset
// note: in ace.reader the end token position is inclusive, but
// in our setup the end token position is exclusive => add 1 to end
EntityMention converted = new EntityMention(entityMention.GetId(), sentence, new Span(extStart, extEnd), new Span(headStart, headEnd), entityMention.GetParent().GetType(), entityMention.GetParent().GetSubtype(), entityMention.GetLdctype());
return(converted);
}
private static void ExtractNPorPRP(ICoreMap s, IList <Mention> mentions, ICollection <IntPair> mentionSpanSet, ICollection <IntPair> namedEntitySpanSet)
{
IList <CoreLabel> sent = s.Get(typeof(CoreAnnotations.TokensAnnotation));
Tree tree = s.Get(typeof(TreeCoreAnnotations.TreeAnnotation));
tree.IndexLeaves();
SemanticGraph basicDependency = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
SemanticGraph enhancedDependency = s.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
if (enhancedDependency == null)
{
enhancedDependency = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
}
TregexPattern tgrepPattern = npOrPrpMentionPattern;
TregexMatcher matcher = tgrepPattern.Matcher(tree);
while (matcher.Find())
{
Tree t = matcher.GetMatch();
IList <Tree> mLeaves = t.GetLeaves();
int beginIdx = ((CoreLabel)mLeaves[0].Label()).Get(typeof(CoreAnnotations.IndexAnnotation)) - 1;
int endIdx = ((CoreLabel)mLeaves[mLeaves.Count - 1].Label()).Get(typeof(CoreAnnotations.IndexAnnotation));
if (",".Equals(sent[endIdx - 1].Word()))
{
endIdx--;
}
// try not to have span that ends with ,
IntPair mSpan = new IntPair(beginIdx, endIdx);
// if(!mentionSpanSet.contains(mSpan) && (!insideNE(mSpan, namedEntitySpanSet)) ) {
if (!mentionSpanSet.Contains(mSpan) && (!InsideNE(mSpan, namedEntitySpanSet) || t.Value().StartsWith("PRP")))
{
int dummyMentionId = -1;
Mention m = new Mention(dummyMentionId, beginIdx, endIdx, sent, basicDependency, enhancedDependency, new List <CoreLabel>(sent.SubList(beginIdx, endIdx)), t);
mentions.Add(m);
mentionSpanSet.Add(mSpan);
if (m.originalSpan.Count > 1)
{
bool isNE = true;
foreach (CoreLabel cl in m.originalSpan)
{
if (!cl.Tag().StartsWith("NNP"))
{
isNE = false;
}
}
if (isNE)
{
namedEntitySpanSet.Add(mSpan);
}
}
}
}
}
public virtual void TopSpeakerInRange(Annotation doc)
{
IList <CoreLabel> toks = doc.Get(typeof(CoreAnnotations.TokensAnnotation));
IList <ICoreMap> quotes = doc.Get(typeof(CoreAnnotations.QuotationsAnnotation));
for (int quote_idx = 0; quote_idx < quotes.Count; quote_idx++)
{
ICoreMap quote = quotes[quote_idx];
if (quote.Get(typeof(QuoteAttributionAnnotator.SpeakerAnnotation)) == null)
{
Pair <int, int> quoteRun = new Pair <int, int>(quote.Get(typeof(CoreAnnotations.TokenBeginAnnotation)), quote.Get(typeof(CoreAnnotations.TokenEndAnnotation)));
IList <Sieve.MentionData> closestMentionsBackward = FindClosestMentionsInSpanBackward(new Pair <int, int>(Math.Max(0, quoteRun.first - BackwardWindow), quoteRun.first - 1));
IList <Sieve.MentionData> closestMentions = FindClosestMentionsInSpanForward(new Pair <int, int>(quoteRun.second + 1, Math.Min(quoteRun.second + ForwardWindow, toks.Count - 1)));
Sharpen.Collections.AddAll(closestMentions, closestMentionsBackward);
Person.Gender gender = GetGender(MakeMentionData(quote));
IList <string> topSpeakers = Counters.ToSortedList(GetTopSpeakers(closestMentions, closestMentionsBackward, gender, quote, false));
//if none found, try again with bigger window
if (topSpeakers.IsEmpty())
{
closestMentionsBackward = FindClosestMentionsInSpanBackward(new Pair <int, int>(Math.Max(0, quoteRun.first - BackwardWindowBig), quoteRun.first - 1));
closestMentions = FindClosestMentionsInSpanForward(new Pair <int, int>(quoteRun.second + 1, Math.Min(quoteRun.second + ForwardWindowBig, toks.Count - 1)));
topSpeakers = Counters.ToSortedList(GetTopSpeakers(closestMentions, closestMentionsBackward, gender, quote, true));
}
if (topSpeakers.IsEmpty())
{
log.Warn("Watch out, there's an empty top speakers list!");
continue;
}
topSpeakers = RemoveQuoteNames(topSpeakers, quote);
string topSpeaker = topSpeakers[0];
Pair <string, string> nextPrediction = GetConversationalNextPrediction(quotes, quote_idx, gender);
bool set = UpdatePredictions(quote, nextPrediction);
if (set)
{
continue;
}
Pair <string, string> prevPrediction = GetConversationalPreviousPrediction(quotes, quote_idx, gender);
set = UpdatePredictions(quote, prevPrediction);
if (set)
{
continue;
}
Pair <string, string> famPrediction = GetFamilyAnimateVocative(quotes, quote_idx, gender, topSpeakers);
set = UpdatePredictions(quote, famPrediction);
if (set)
{
continue;
}
UpdatePredictions(quote, new Pair <string, string>(topSpeaker, string.Empty));
}
}
}
/// <summary>Annotate all the pronominal mentions in the document.</summary>
/// <param name="ann">The document.</param>
/// <returns>The list of pronominal mentions in the document.</returns>
private static IList <ICoreMap> AnnotatePronominalMentions(Annotation ann)
{
IList <ICoreMap> pronouns = new List <ICoreMap>();
IList <ICoreMap> sentences = ann.Get(typeof(CoreAnnotations.SentencesAnnotation));
for (int sentenceIndex = 0; sentenceIndex < sentences.Count; sentenceIndex++)
{
ICoreMap sentence = sentences[sentenceIndex];
int annoTokenBegin = sentence.Get(typeof(CoreAnnotations.TokenBeginAnnotation));
if (annoTokenBegin == null)
{
annoTokenBegin = 0;
}
IList <CoreLabel> tokens = sentence.Get(typeof(CoreAnnotations.TokensAnnotation));
for (int tokenIndex = 0; tokenIndex < tokens.Count; tokenIndex++)
{
CoreLabel token = tokens[tokenIndex];
if (KbpIsPronominalMention(token))
{
ICoreMap pronoun = ChunkAnnotationUtils.GetAnnotatedChunk(tokens, tokenIndex, tokenIndex + 1, annoTokenBegin, null, typeof(CoreAnnotations.TextAnnotation), null);
pronoun.Set(typeof(CoreAnnotations.SentenceIndexAnnotation), sentenceIndex);
pronoun.Set(typeof(CoreAnnotations.NamedEntityTagAnnotation), KBPRelationExtractor.NERTag.Person.name);
pronoun.Set(typeof(CoreAnnotations.EntityTypeAnnotation), KBPRelationExtractor.NERTag.Person.name);
// set gender
string pronounGender = null;
if (pronoun.Get(typeof(CoreAnnotations.TextAnnotation)).ToLower().Equals("she"))
{
pronounGender = "FEMALE";
pronoun.Set(typeof(CoreAnnotations.GenderAnnotation), pronounGender);
}
else
{
if (pronoun.Get(typeof(CoreAnnotations.TextAnnotation)).ToLower().Equals("he"))
{
pronounGender = "MALE";
pronoun.Set(typeof(CoreAnnotations.GenderAnnotation), pronounGender);
}
}
if (pronounGender != null)
{
foreach (CoreLabel pronounToken in pronoun.Get(typeof(CoreAnnotations.TokensAnnotation)))
{
pronounToken.Set(typeof(CoreAnnotations.GenderAnnotation), pronounGender);
}
}
sentence.Get(typeof(CoreAnnotations.MentionsAnnotation)).Add(pronoun);
pronouns.Add(pronoun);
}
}
}
return(pronouns);
}
private void ExtractPronounForHeadword(IndexedWord headword, SemanticGraph dep, ICoreMap s, IList <Mention> mentions, ICollection <IntPair> mentionSpanSet, ICollection <IntPair> namedEntitySpanSet)
{
IList <CoreLabel> sent = s.Get(typeof(CoreAnnotations.TokensAnnotation));
SemanticGraph basic = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
SemanticGraph enhanced = s.Get(typeof(SemanticGraphCoreAnnotations.EnhancedDependenciesAnnotation));
if (enhanced == null)
{
enhanced = s.Get(typeof(SemanticGraphCoreAnnotations.BasicDependenciesAnnotation));
}
int beginIdx = headword.Index() - 1;
int endIdx = headword.Index();
// handle "you all", "they both" etc
if (sent.Count > headword.Index() && sent[headword.Index()].Word().Matches("all|both"))
{
IndexedWord c = dep.GetNodeByIndex(headword.Index() + 1);
SemanticGraphEdge edge = dep.GetEdge(headword, c);
if (edge != null)
{
endIdx++;
}
}
IntPair mSpan = new IntPair(beginIdx, endIdx);
if (!mentionSpanSet.Contains(mSpan) && (!InsideNE(mSpan, namedEntitySpanSet)))
{
int dummyMentionId = -1;
Mention m = new Mention(dummyMentionId, beginIdx, endIdx, sent, basic, enhanced, new List <CoreLabel>(sent.SubList(beginIdx, endIdx)));
m.headIndex = headword.Index() - 1;
m.headWord = sent[m.headIndex];
m.headString = m.headWord.Word().ToLower(Locale.English);
mentions.Add(m);
mentionSpanSet.Add(mSpan);
}
// when pronoun is a part of conjunction (e.g., you and I)
ICollection <IndexedWord> conjChildren = dep.GetChildrenWithReln(headword, UniversalEnglishGrammaticalRelations.Conjunct);
if (conjChildren.Count > 0)
{
IntPair npSpan = GetNPSpan(headword, dep, sent);
beginIdx = npSpan.Get(0);
endIdx = npSpan.Get(1) + 1;
if (",".Equals(sent[endIdx - 1].Word()))
{
endIdx--;
}
// try not to have span that ends with ,
AddMention(beginIdx, endIdx, headword, mentions, mentionSpanSet, namedEntitySpanSet, sent, basic, enhanced);
}
}
private static IDictionary <int, IList <ICoreMap> > GetQuotesInParagraph(Annotation doc)
{
IList <ICoreMap> quotes = doc.Get(typeof(CoreAnnotations.QuotationsAnnotation));
IList <ICoreMap> sentences = doc.Get(typeof(CoreAnnotations.SentencesAnnotation));
IDictionary <int, IList <ICoreMap> > paragraphToQuotes = new Dictionary <int, IList <ICoreMap> >();
foreach (ICoreMap quote in quotes)
{
ICoreMap sentence = sentences[quote.Get(typeof(CoreAnnotations.SentenceBeginAnnotation))];
paragraphToQuotes.PutIfAbsent(sentence.Get(typeof(CoreAnnotations.ParagraphIndexAnnotation)), new List <ICoreMap>());
paragraphToQuotes[sentence.Get(typeof(CoreAnnotations.ParagraphIndexAnnotation))].Add(quote);
}
return(paragraphToQuotes);
}
public virtual Pair <string, string> GetConversationalNextPrediction(IList <ICoreMap> quotes, int quoteIndex, Person.Gender gender)
{
string topSpeaker = null;
string modifier = null;
// if the n - 2 paragraph quotes are labelled with a speaker and
// that speakers gender does not disagree, label with that speaker
IList <int> quotesInNextNext = new List <int>();
ICoreMap quote = quotes[quoteIndex];
int quoteParagraph = GetQuoteParagraph(quote);
for (int j = quoteIndex + 1; j < quotes.Count; j++)
{
if (GetQuoteParagraph(quotes[j]) == quoteParagraph + 2)
{
quotesInNextNext.Add(j);
}
}
foreach (int nextNext in quotesInNextNext)
{
ICoreMap nextNextQuote = quotes[nextNext];
string speakerName = nextNextQuote.Get(typeof(QuoteAttributionAnnotator.SpeakerAnnotation));
Sieve.MentionData md = MakeMentionData(quotes[nextNext]);
if (speakerName != null && (gender == Person.Gender.Unk) || GetGender(md) == gender)
{
topSpeaker = speakerName;
modifier = " conversation - next";
}
}
return(new Pair <string, string>(topSpeaker, modifier));
}
public virtual Pair <string, string> GetConversationalPreviousPrediction(IList <ICoreMap> quotes, int quoteIndex, Person.Gender gender)
{
string topSpeaker = null;
string modifier = null;
// if the n - 2 paragraph quotes are labelled with a speaker and
// that speakers gender does not disagree, label with that speaker
IList <int> quotesInPrevPrev = new List <int>();
ICoreMap quote = quotes[quoteIndex];
int quoteParagraph = GetQuoteParagraph(quote);
for (int j = quoteIndex - 1; j >= 0; j--)
{
if (GetQuoteParagraph(quotes[j]) == quoteParagraph - 2)
{
quotesInPrevPrev.Add(j);
}
}
foreach (int prevPrev in quotesInPrevPrev)
{
ICoreMap prevprevQuote = quotes[prevPrev];
string speakerName = prevprevQuote.Get(typeof(QuoteAttributionAnnotator.SpeakerAnnotation));
if (speakerName != null && (gender == Person.Gender.Unk) || GetGender(MakeMentionData(prevprevQuote)) == gender)
{
topSpeaker = speakerName;
modifier = " conversation - prev";
}
}
return(new Pair <string, string>(topSpeaker, modifier));
}
public virtual Sieve.MentionData GetClosestMention(ICoreMap quote)
{
Sieve.MentionData closestBackward = FindClosestMentionInSpanBackward(new Pair <int, int>(0, quote.Get(typeof(CoreAnnotations.TokenBeginAnnotation)) - 1));
Sieve.MentionData closestForward = FindClosestMentionInSpanForward(new Pair <int, int>(quote.Get(typeof(CoreAnnotations.TokenEndAnnotation)), doc.Get(typeof(CoreAnnotations.TokensAnnotation)).Count - 1));
int backDistance = quote.Get(typeof(CoreAnnotations.TokenBeginAnnotation)) - closestBackward.end;
int forwardDistance = closestForward.begin - quote.Get(typeof(CoreAnnotations.TokenEndAnnotation)) + 1;
if (backDistance < forwardDistance)
{
return(closestBackward);
}
else
{
return(closestForward);
}
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="other">The ArrayCoreMap to copy. It may not be null.</param>
public ArrayCoreMap(ICoreMap other)
{
/*Set<Class<?>>*/
var otherKeys = other.KeySet();
psize = otherKeys.Count;
keys = new Type[psize];
values = new Object[psize];
int i = 0;
foreach (var key in otherKeys)
{
this.keys[i] = key;
this.values[i] = other.Get(key);
i++;
}
}
