A man in an orange vest is riding on an escalator.
A woman is stuck between two shopping carts.
a man and a woman are completely different
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_escalator(x4) & Actor(e1,x1) & v_ride(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists e1 x1 x2 x3.(between(e1,x2) & n_cart(x2) & of(x2,x3) & n_shopping(x3) & card_eq_2(x2) & Theme(e1,x1) & v_stick(e1) & n_woman(x1))