a bee on top of a flower
bee hovering over a flower
A bee hovering over a flower is on top of it.
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & of(x2,x3) & n_flower(x3) & n_top(x2) & n_bee(x1))
exists e1 x1 x2 x3.(a_topic(x1) & over(e1,x3) & n_flower(x3) & Actor(e1,x2) & v_hover(e1) & (x1 = x2) & n_bee(x1))