Four men are playing in a basketball game.
Some men play basketball
Four men are some men
exists e1 x1 x2 x3.(in(e1,x2) & n_game(x2) & of(x2,x3) & n_basketball(x3) & Actor(e1,x1) & v_play(e1) & n_man(x1) & card_eq_4(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2) & n_man(x1))