A boy and girl play in a pool.
Two kids are playing in a swimming pool.
A boy and a girl are kids.
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x4) & n_pool(x4) & n_play(x1) & of(x1,x3) & n_girl(x3) & of(x1,x2) & n_boy(x2))
exists e1 x1 x2 x3.(in(e1,x2) & n_pool(x2) & of(x2,x3) & n_swimming(x3) & Actor(e1,x1) & v_play(e1) & n_kid(x1) & card_eq_2(x1))