A racing sailboat in the water.
The boat is on the water moving.
A racing sailboat is a boat and water is moving
exists x1 x2 x3.(n_water(x3) & a_topic(x1) & in(x1,x3) & n_sailboat(x1) & of(x1,x2) & n_racing(x2))
exists p1 x1 x2.(n_water(x2) & n_boat(x1) & exists e1 x3.(on(x1,x2) & Actor(e1,x3) & v_move(e1) & (x2 = x3)))