public LemRelationshipDeletionEvent(int id1, Collection c1, int id2, Collection c2, int id3) {
public LemRelationshipDeletionEvent(int id1, int id2, String id3) {
    public LemRelationshipDeletionEvent(int id1, Collection c1, int id2, Collection c2, int id3) {        object_id1 = new Integer(id1);        object_name1 = new LinkedList(c1);        object_id2 = new Integer(id2);        object_name2 = new LinkedList(c2);        association_id = new Integer(id3);    }