/// <summary>
/// Get list of all relations and non-relations between ArgForRelations in this sentence
/// Use with care.
/// </summary>
/// <remarks>
/// Get list of all relations and non-relations between ArgForRelations in this sentence
/// Use with care. This is an expensive call due to getAllUnrelatedRelations, which creates all non-existing relations between all entity mentions
/// </remarks>
public virtual IList <RelationMention> GetAllRelations(RelationMentionFactory factory)
{
IList <RelationMention> allRelations = new List <RelationMention>(relationMentions);
Sharpen.Collections.AddAll(allRelations, GetAllUnrelatedRelations(factory));
return(allRelations);
}
/// <summary>Return the relation that holds between the given entities.</summary>
/// <remarks>
/// Return the relation that holds between the given entities.
/// Return a relation of type UNRELATED if this sentence contains no relation between the entities.
/// </remarks>
public virtual RelationMention GetRelation(RelationMentionFactory factory, params ExtractionObject[] args)
{
foreach (RelationMention rel in relationMentions)
{
if (rel.ArgsMatch(args))
{
return(rel);
}
}
return(RelationMention.CreateUnrelatedRelation(factory, args));
}
/// <summary>
/// Get list of all relations and non-relations between EntityMentions in this sentence
/// Use with care.
/// </summary>
/// <remarks>
/// Get list of all relations and non-relations between EntityMentions in this sentence
/// Use with care. This is an expensive call due to getAllUnrelatedRelations, which creates all non-existing relations between all entity mentions
/// </remarks>
public static IList <RelationMention> GetAllRelations(RelationMentionFactory factory, ICoreMap sentence, bool createUnrelatedRelations)
{
IList <RelationMention> relationMentions = sentence.Get(typeof(MachineReadingAnnotations.RelationMentionsAnnotation));
IList <RelationMention> allRelations = new List <RelationMention>();
if (relationMentions != null)
{
Sharpen.Collections.AddAll(allRelations, relationMentions);
}
if (createUnrelatedRelations)
{
Sharpen.Collections.AddAll(allRelations, GetAllUnrelatedRelations(factory, sentence, true));
}
return(allRelations);
}
public static IList <RelationMention> GetAllUnrelatedRelations(RelationMentionFactory factory, ICoreMap sentence, bool checkExisting)
{
IList <RelationMention> relationMentions = (checkExisting ? sentence.Get(typeof(MachineReadingAnnotations.RelationMentionsAnnotation)) : null);
IList <EntityMention> entityMentions = sentence.Get(typeof(MachineReadingAnnotations.EntityMentionsAnnotation));
IList <RelationMention> nonRelations = new List <RelationMention>();
//
// scan all possible arguments
//
if (entityMentions != null)
{
for (int i = 0; i < entityMentions.Count; i++)
{
for (int j = 0; j < entityMentions.Count; j++)
{
if (i == j)
{
continue;
}
EntityMention arg1 = entityMentions[i];
EntityMention arg2 = entityMentions[j];
bool match = false;
if (relationMentions != null)
{
foreach (RelationMention rel in relationMentions)
{
if (rel.ArgsMatch(arg1, arg2))
{
match = true;
break;
}
}
}
if (match == false)
{
nonRelations.Add(RelationMention.CreateUnrelatedRelation(factory, arg1, arg2));
}
}
}
}
return(nonRelations);
}
/// <summary>Return all the relations that holds between the given entities.</summary>
/// <remarks>
/// Return all the relations that holds between the given entities.
/// Returns a list containing a relation of type UNRELATED if this sentence contains no relation between the entities.
/// </remarks>
public static IList <RelationMention> GetRelations(RelationMentionFactory factory, ICoreMap sentence, params ExtractionObject[] args)
{
IList <RelationMention> relationMentions = sentence.Get(typeof(MachineReadingAnnotations.RelationMentionsAnnotation));
IList <RelationMention> matchingRelationMentions = new List <RelationMention>();
if (relationMentions != null)
{
foreach (RelationMention rel in relationMentions)
{
if (rel.ArgsMatch(args))
{
matchingRelationMentions.Add(rel);
}
}
}
if (matchingRelationMentions.Count == 0)
{
matchingRelationMentions.Add(RelationMention.CreateUnrelatedRelation(factory, args));
}
return(matchingRelationMentions);
}
public virtual IList <RelationMention> GetAllUnrelatedRelations(RelationMentionFactory factory)
{
IList <RelationMention> nonRelations = new List <RelationMention>();
IList <RelationMention> allRelations = new List <RelationMention>(relationMentions);
//
// scan all possible arguments
//
for (int i = 0; i < GetEntityMentions().Count; i++)
{
for (int j = 0; j < GetEntityMentions().Count; j++)
{
if (i == j)
{
continue;
}
EntityMention arg1 = GetEntityMentions()[i];
EntityMention arg2 = GetEntityMentions()[j];
bool match = false;
foreach (RelationMention rel in allRelations)
{
if (rel.ArgsMatch(arg1, arg2))
{
match = true;
break;
}
}
if (!match)
{
RelationMention nonrel = RelationMention.CreateUnrelatedRelation(factory, arg1, arg2);
nonRelations.Add(nonrel);
allRelations.Add(nonrel);
}
}
}
return(nonRelations);
}
private static Edu.Stanford.Nlp.IE.Machinereading.Structure.RelationMention CreateUnrelatedRelation(RelationMentionFactory factory, string type, params ExtractionObject[] args)
{
return(factory.ConstructRelationMention(Edu.Stanford.Nlp.IE.Machinereading.Structure.RelationMention.MakeUniqueId(), args[0].GetSentence(), ExtractionObject.GetSpan(args), Edu.Stanford.Nlp.IE.Machinereading.Structure.RelationMention.Unrelated
+ type, null, Arrays.AsList(args), null));
}
public static Edu.Stanford.Nlp.IE.Machinereading.Structure.RelationMention CreateUnrelatedRelation(RelationMentionFactory factory, params ExtractionObject[] args)
{
return(CreateUnrelatedRelation(factory, string.Empty, args));
}
/// <summary>Return the relation that holds between the given entities.</summary>
/// <remarks>
/// Return the relation that holds between the given entities.
/// Return a relation of type UNRELATED if this sentence contains no relation between the entities.
/// </remarks>
public static RelationMention GetRelation(RelationMentionFactory factory, ICoreMap sentence, params ExtractionObject[] args)
{
return(GetRelations(factory, sentence, args)[0]);
}