Two girls play in the beach.
Kids are playing outside.
Kids are at the beach.
exists e1 x1 x2.(n_beach(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2) & n_kid(x1))