Police officers patrolling a beach.
2 police officers are looking for murderer
Police officers does not mean there are just 2.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_patrol(e1) & n_beach(x3) & n_officer(x1) & of(x1,x2) & n_police(x2))
exists e1 x1 x2 x3.(for(e1,x3) & n_murderer(x3) & Actor(e1,x1) & v_look(e1) & n_officer(x1) & of(x1,x2) & n_police(x2) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))