Two men are wrestling in a gym.
There are men indoors.
in a both sentence wrestling and indoors are different.
exists e1 x1 x2.(in(e1,x2) & n_gym(x2) & Actor(e1,x1) & v_wrestle(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.((x1 = x2) & n_indoor(x2) & of(x2,x3) & n_man(x3))