Three children are playing paddle ball on the beach.
The kids are playing with a ball in a park.
Children playing on the beach can not be in a park.
exists e1 x1 x2 x3 x4.(n_beach(x4) & on(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_ball(x2) & of(x2,x3) & n_paddle(x3) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_kid(x1) & in(e1,x3) & n_park(x3) & with(e1,x2) & n_ball(x2) & Actor(e1,x1) & v_play(e1))