A dog walking on a beach
There is a canine near water.
A dog is a canine and the beach is near water.
exists x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_beach(x3) & n_walking(x1) & of(x1,x2) & n_dog(x2))
exists p1 x1 x2 x3.((x1 = x2) & near(x2,x3) & n_water(x3) & n_canine(x2))