Three children are posing on a playground slide.
Three children eating cake
Ones can be either posing or eating.
exists e1 s1 x1 x2.(on(e1,x2) & n_slide(x2) & a_playground(s1) & Theme(s1,x2) & Actor(e1,x1) & v_pose(e1) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_eat(e1) & n_cake(x3) & (x1 = x2) & n_child(x1) & card_eq_3(x1))