A black dog and a spotted dog are fighting
The dogs are sleeping on the rug.
fighting is contradictory to sleeping
exists e1 s1 s2 x1 x2 x3.(Actor(e1,x1) & v_fight(e1) & subset_of(x3,x1) & n_dog(x3) & a_spotted(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_dog(x2) & a_black(s1) & Theme(s1,x2))
exists e1 x1 x2.(n_rug(x2) & n_dog(x1) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1))