List<ExtractionObject> args = new ArrayList<ExtractionObject>();
EntityMention entity1 = indexToEntityMention.get(pieces.get(0));
EntityMention entity2 = indexToEntityMention.get(pieces.get(1));
args.add(entity1);
args.add(entity2);
Span span = new Span(entity1.getExtentTokenStart(), entity2
.getExtentTokenEnd());
// identifier = "relation" + sentenceID + "-" + sentence.getAllRelations().size();
identifier = RelationMention.makeUniqueId();
RelationMention relationMention = new RelationMention(identifier,
sentence, span, type, null, args);
AnnotationUtils.addRelationMention(sentence, relationMention);
break;
case 9: // token
/*
* Roth token lines look like this:
*
* 19 Peop 9 O NNP/NNP Jamal/Ghosheh O O O
*/
// Entities may be multiple words joined by '/'; we split these up
List<String> words = StringUtils.split(pieces.get(5), "/");
//List<String> postags = StringUtils.split(pieces.get(4),"/");
String text = StringUtils.join(words, " ");
identifier = "entity" + pieces.get(0) + "-" + pieces.get(2);
String nerTag = getNormalizedNERTag(pieces.get(1)); // entity type of the word/expression
if (sentenceID == null)
sentenceID = pieces.get(0);
if (!nerTag.equals("O")) {
Span extentSpan = new Span(tokenCount, tokenCount + words.size());
// Temporarily sets the head span to equal the extent span.
// This is so the entity has a head (in particular, getValue() works) even if preprocessSentences isn't called.
// The head span is later modified if preprocessSentences is called.
EntityMention entity = new EntityMention(identifier, sentence,
extentSpan, extentSpan, nerTag, null, null);