code: public Timex3 newTimex3(String type) {
  	String newId = idManager.getNextId(AnnotationType.TIMEX3);
  	Timex3 newTimex3 = new Timex3(newId, type);
  	annotationContainer.add(newTimex3, Layer.TIME_EXPRESSIONS, AnnotationType.TIMEX3);
  	return newTimex3;
      }
docs: Creates a new timeExpressions. It assigns an appropriate ID to it. The Coref is added to the document.
  @param references different mentions (list of targets) to the same entity.
  @return a new timex3.