public static Annotation getContainedProperName(Annotation np, Document doc) {
Annotation cont = ContainsProperName.getValue(np, doc);
if (cont.getId() < 0) return null;
else return cont;
}
public static boolean containsProperName(Annotation np, Document doc) {
Annotation cont = ContainsProperName.getValue(np, doc);
if (cont.getId() < 0) return false;
else return true;
}