Three children are playing paddle ball on the beach.
The kids are chasing down the ball.
Children are playing paddle ball on the beach are necessarily chasing down the ball.
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.(n_ball(x2) & n_kid(x1) & down(e1,x2) & Actor(e1,x1) & v_chase(e1))