Kids at a park play on a basketball court.
Kids enjoying themselves.
Play on a basketball court implies enjoying themselves.
exists x1 x2 x3 x4 x5.(a_topic(x1) & at(x1,x2) & on(x2,x4) & n_court(x4) & of(x4,x5) & n_basketball(x5) & n_play(x2) & of(x2,x3) & n_park(x3) & n_kid(x1))
exists e1 x1 x2 x3.(n_group(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_kid(x1))