A football coach standing with his players behind him.
A gymnast is walking on the balance beam.
A football coach is not the same as a gymnast.
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x4) & behind(x4,x1) & n_male(x1) & n_male(x1) & n_player(x4) & of(x4,x1) & Actor(e1,x3) & v_stand(e1) & (x1 = x3) & n_coach(x1) & of(x1,x2) & n_football(x2))
exists e1 x1 x2 x3.(n_beam(x2) & of(x2,x3) & n_balance(x3) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_gymnast(x1))