Soldiers stand next to a tank.
Girl scouts are standing in front of a trolley.
Soldiers are not girl scouts.
exists e1 x1 x2.(to(e1,x2) & n_tank(x2) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & n_soldier(x1))
exists e1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_trolley(x4) & n_front(x3) & Actor(e1,x1) & v_stand(e1) & n_scout(x1) & (x1 = x2) & ne_nam_girl(x2))