Two men standing in front of two green garbage trucks.
Two men are posing with their garbage trucks.
Just because two men are standing in front of garbage trucks, it doesn't imply they are posing.
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 x2 x3.(with(e1,x2) & n_truck(x2) & of(x2,x3) & n_garbage(x3) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_pose(e1) & n_man(x1) & card_eq_2(x1))