Four men in shorts and sandals ride standing on the back of a garbage truck on a cobblestone street.
The garbage truck that the four men were by was black.
Not all garbage trucks are black.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_back(x5) & for(e1,e2) & on(e2,x5) & of(x5,x6) & on(x6,x8) & n_street(x8) & of(x8,x9) & n_cobblestone(x9) & n_truck(x6) & of(x6,x7) & n_garbage(x7) & Actor(e2,x1) & v_stand(e2) & Actor(e1,x1) & v_ride(e1) & in(x1,x2) & subset_of(x4,x2) & n_sandal(x4) & subset_of(x3,x2) & n_shorts(x3) & n_man(x1) & card_eq_4(x1))
exists p1 s1 x1 x2 x3.(n_man(x3) & card_eq_4(x3) & n_truck(x1) & of(x1,x2) & n_garbage(x2) & Theme(s1,x1) & a_black(s1) & exists x4.(by(x3,x4) & (x1 = x4)))