Three children playing with a ball on a beach.
Some humans playing
Three children are some humans.
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x3) & on(x3,x4) & n_beach(x4) & n_ball(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_human(x1))