Two kids are running in a soccer game.
Two kids are sleeping on the grass.
Kids cannot be running and sleeping at the same time.
exists e1 x1 x2 x3.(in(e1,x2) & n_game(x2) & of(x2,x3) & n_soccer(x3) & Actor(e1,x1) & v_run(e1) & n_kid(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_grass(x2) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_kid(x1) & card_eq_2(x1))