Four policeman are standing in the street in front of a clown while holding guards.
The policemen are part of the clown's act.
Either four policemen or one policemen,but it can't be both.
exists e1 e2 x1 x2 x3 x4 x5.(n_street(x2) & while(e1,e2) & Theme(e2,x5) & Actor(e2,x1) & v_hold(e2) & n_guard(x5) & in(e1,x3) & of(x3,x4) & n_clown(x4) & n_front(x3) & in(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_policeman(x1) & card_eq_4(x1))
exists p1 x1 x3 x4.(n_act(x4) & of(x4,x3) & n_clown(x3) & n_policeman(x1) & exists x2.((x1 = x2) & of(x2,x4) & n_part(x2)))