public virtual string PrintSemanticGraph(SemanticGraph sg, bool unescapeParenthesis)
{
bool isTree = SemanticGraphUtils.IsTree(sg);
StringBuilder sb = new StringBuilder();
/* Print comments. */
foreach (string comment in sg.GetComments())
{
sb.Append(comment).Append("\n");
}
foreach (IndexedWord token in sg.VertexListSorted())
{
/* Check for multiword tokens. */
if (token.ContainsKey(typeof(CoreAnnotations.CoNLLUTokenSpanAnnotation)))
{
IntPair tokenSpan = token.Get(typeof(CoreAnnotations.CoNLLUTokenSpanAnnotation));
if (tokenSpan.GetSource() == token.Index())
{
string range = string.Format("%d-%d", tokenSpan.GetSource(), tokenSpan.GetTarget());
sb.Append(string.Format("%s\t%s\t_\t_\t_\t_\t_\t_\t_\t_%n", range, token.OriginalText()));
}
}
/* Try to find main governor and additional dependencies. */
string govIdx = null;
GrammaticalRelation reln = null;
Dictionary <string, string> enhancedDependencies = new Dictionary <string, string>();
foreach (IndexedWord parent in sg.GetParents(token))
{
SemanticGraphEdge edge = sg.GetEdge(parent, token);
if (govIdx == null && !edge.IsExtra())
{
govIdx = parent.ToCopyIndex();
reln = edge.GetRelation();
}
enhancedDependencies[parent.ToCopyIndex()] = edge.GetRelation().ToString();
}
string additionalDepsString = isTree ? "_" : CoNLLUUtils.ToExtraDepsString(enhancedDependencies);
string word = token.Word();
string featuresString = CoNLLUUtils.ToFeatureString(token.Get(typeof(CoreAnnotations.CoNLLUFeats)));
string pos = token.GetString <CoreAnnotations.PartOfSpeechAnnotation>("_");
string upos = token.GetString <CoreAnnotations.CoarseTagAnnotation>("_");
string misc = token.GetString <CoreAnnotations.CoNLLUMisc>("_");
string lemma = token.GetString <CoreAnnotations.LemmaAnnotation>("_");
string relnName = reln == null ? "_" : reln.ToString();
/* Root. */
if (govIdx == null && sg.GetRoots().Contains(token))
{
govIdx = "0";
relnName = GrammaticalRelation.Root.ToString();
additionalDepsString = isTree ? "_" : "0:" + relnName;
}
else
{
if (govIdx == null)
{
govIdx = "_";
relnName = "_";
}
}
if (unescapeParenthesis)
{
word = word.ReplaceAll(LrbPattern, "(");
word = word.ReplaceAll(RrbPattern, ")");
lemma = lemma.ReplaceAll(LrbPattern, "(");
lemma = lemma.ReplaceAll(RrbPattern, ")");
}
sb.Append(string.Format("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s%n", token.ToCopyIndex(), word, lemma, upos, pos, featuresString, govIdx, relnName, additionalDepsString, misc));
}
sb.Append("\n");
return(sb.ToString());
}
