@Override
public Object produceValue(Annotation np, Document doc) {
// Get the sentence annotations
AnnotationSet par = doc.getAnnotationSet(Constants.PAR);
AnnotationSet nps = doc.getAnnotationSet(Constants.NP);
for (Annotation p : par) {
int num;
if (Constants.PAR_NUMS_UNAVAILABLE) {
num = 0;
} else {
num = Integer.parseInt(p.getAttribute("parNum"));
}
AnnotationSet enclosed = nps.getContained(p);
for (Annotation e : enclosed) {
e.setProperty(this, num);
}
}
// Make sure that all annotations have an associated PARNUM
for (Annotation n : nps) {
if (n.getProperty(this) == null) {
AnnotationSet o = par.getOverlapping(0, n.getEndOffset());
if (o == null || o.size() < 1) {
n.setProperty(this, 0);
} else {
Annotation p = o.getLast();
int num = Integer.parseInt(p.getAttribute("parNum")); // = 0;
n.setProperty(this, num);
}
}
}
if (np.getProperty(this) == null) {
AnnotationSet o = par.getOverlapping(0, np.getEndOffset());
if (o == null || o.size() < 1) {
np.setProperty(this, 0);
} else {
Annotation p = o.getLast();
int num = Integer.parseInt(p.getAttribute("parNum"));
np.setProperty(this, num);
}
}
return np.getProperty(this);
}
public static ArticleTypeEnum articleType(Annotation np, Document doc) {
String[] indefs = {"a", "an", "one"};
// String[] defs = { "the", "this", "that", "these", "those" };
String[] quans = {"every", "all", "some", "most", "few", "many", "much"};
String[] words = doc.getWords(np);
String first = words[0];
if (ProperName.getValue(np, doc)) return ArticleTypeEnum.DEFINITE;
if (isPronoun(np, doc)) return ArticleTypeEnum.DEFINITE;
if (memberArray(first, indefs)) return ArticleTypeEnum.INDEFINITE;
if (memberArray(first, quans)) {
if (words.length < 2 || !words[1].equalsIgnoreCase("of")) return ArticleTypeEnum.QUANTIFIED;
else return ArticleTypeEnum.DEFINITE;
}
AnnotationSet pos = doc.getAnnotationSet(Constants.POS);
pos = pos.getContained(np);
if (pos != null && pos.size() > 0) {
if (isCardinalNumber(pos.getFirst()) || isPredeterminer(pos.getFirst()))
return ArticleTypeEnum.QUANTIFIED;
if (isPossesivePronoun(pos.getFirst()) || isProperNoun(pos.getLast()))
return ArticleTypeEnum.DEFINITE;
}
return ArticleTypeEnum.INDEFINITE;
}
