Little dog chases ball at farm
A dog is sleeping in the city streets.
A dog can either be chasing or sleeping but not both.
exists s1 x1 x2 x3 x4.(a_topic(x1) & at(x1,x4) & n_farm(x4) & n_ball(x1) & of(x1,x3) & n_chase(x3) & of(x1,x2) & n_dog(x2) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_street(x2) & of(x2,x3) & n_city(x3) & in(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_dog(x1))