a brown and black dog running through a river
Two dogs are sitting in their owners car.
The dogs cannot be running and sitting at the same time.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & through(e1,x3) & n_river(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(in(e1,x2) & n_car(x2) & of(x2,x3) & n_owner(x3) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_sit(e1) & n_dog(x1) & card_eq_2(x1))