Military personnel patrol an area.
Soldiers are looking for an escaped terrorist.
Not all military personnel patrolling an area are looking for an escaped terrorist.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_patrol(e1) & n_area(x2) & n_personnel(x1) & a_military(s1) & Theme(s1,x1))
exists e2 e1 x1 x2.(for(e1,x2) & n_terrorist(x2) & Theme(e2,x2) & v_escape(e2) & Actor(e1,x1) & v_look(e1) & n_soldier(x1))