A dog drinks water out of a water fountain.
A dog drinks water.
Water out of a water fountain is a kind of water.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x4,x5) & n_fountain(x5) & of(x5,x6) & n_water(x6) & out(x1,x4) & n_thing(x4) & n_water(x1) & of(x1,x3) & n_drink(x3) & of(x1,x2) & n_dog(x2))
exists x1 x2 x3.(a_topic(x1) & n_water(x1) & of(x1,x3) & n_drink(x3) & of(x1,x2) & n_dog(x2))