Children play on a jungle gym.
Kids climb a palm tree at the beach.
A jungle gym isn't the beach.
exists e1 x1 x2 x3.(on(e1,x2) & n_gym(x2) & of(x2,x3) & n_jungle(x3) & Actor(e1,x1) & v_play(e1) & n_child(x1))
exists x5.(n_beach(x5) & all x1 x2.((n_tree(x1) & of(x1,x2) & n_palm(x2)) -> exists x3 x4.(a_topic(x3) & at(x3,x5) & for(x3,x1) & n_climb(x3) & (x3 = x4) & ne_nam_kids(x4))))