A black dog paddles behind a black cat in a body of water.
A dog and cat are in the water
A black dog is a dog and body of water is water.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & behind(x1,x3) & in(x3,x4) & of(x4,x5) & n_water(x5) & n_body(x4) & n_cat(x3) & a_black(s2) & Theme(s2,x3) & n_paddle(x1) & of(x1,x2) & n_dog(x2) & a_black(s1) & Theme(s1,x1))
exists p1 x1 x2 x3 x4.(n_water(x4) & in(x1,x4) & n_cat(x3) & n_dog(x2) & subset_of(x3,x1) & subset_of(x2,x1))