A brown dog in mid-run in grass.
A pet is sitting on a couch.
The brown dog is in grass, it cannot be on a couch.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & in(x2,x3) & n_grass(x3) & n_mid-run(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2.(on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1) & n_pet(x1))