A child on a fake horse ride.
A child is playing on a children's toy.
Here a child on fake horse implies fake horse is a children's toy
exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_ride(x2) & of(x2,x3) & n_horse(x3) & a_fake(s1) & Theme(s1,x2) & n_child(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_toy(x3) & of(x3,x2) & n_child(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))