Three men chat while sitting and standing on top of a military tank.
three guys stand on a car.
Guys are not necessarily men. People cannot stand on top of a tank and on a car at the same time.
exists e1 e2 e3 s1 x1 x2 x3.(while(e1,e3) & on(e3,x2) & of(x2,x3) & n_tank(x3) & a_military(s1) & Theme(s1,x3) & n_top(x2) & Actor(e3,x1) & v_stand(e3) & while(e1,e2) & Actor(e2,x1) & v_sit(e2) & Actor(e1,x1) & v_chat(e1) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2.(on(e1,x2) & n_car(x2) & Actor(e1,x1) & v_stand(e1) & n_guy(x1) & card_eq_3(x1))