A group of men loads cargo onto the back of a vehicle.
A single man with a forklift is putting boxes in a vehicle.
A group of men is different than a single man
exists x1 x2 x3 x4 x5 x6.(n_back(x5) & a_topic(x1) & onto(x1,x5) & of(x5,x6) & n_vehicle(x6) & of(x1,x2) & n_cargo(x2) & of(x2,x4) & n_load(x4) & of(x2,x3) & n_man(x3) & n_group(x1))
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_vehicle(x4) & Theme(e1,x3) & Actor(e1,x1) & v_put(e1) & n_box(x3) & with(x1,x2) & n_forklift(x2) & n_man(x1) & a_single(s1) & Theme(s1,x1))