code: public Entity newEntity(QualifiedName id, String label) {
  	Entity res = newEntity(id);
  	if (label != null)
  	    res.getLabel().add(newInternationalizedString(label));
  	return res;
      }
docs: Creates a new {@link Entity} with provided identifier and label
  @param id a {@link QualifiedName} for the entity
  @param label a String for the label property (see {@link HasLabel#getLabel()}
  @return an object of type {@link Entity}