Two men standing in front of two green garbage trucks.
Two men are standing.
Two men are standing in front of two trucks, therefore two men are standing.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_truck(x4) & of(x4,x5) & n_garbage(x5) & a_green(s1) & Theme(s1,x4) & card_eq_2(x4) & n_front(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))