A dog with a stick in his mouth walking through water.
A dog is sleeping on a couch next to a stick.
The dog can not be walking and sleeping at the same time.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & in(x2,x3) & through(e1,x5) & n_water(x5) & Actor(e1,x4) & v_walk(e1) & (x3 = x4) & n_mouth(x3) & of(x3,x1) & n_male(x1) & n_stick(x2) & n_dog(x1))
exists e1 x1 x2 x3 x4.(on(e1,x2) & to(x3,x4) & n_stick(x4) & next(x2,x3) & n_thing(x3) & n_couch(x2) & Actor(e1,x1) & v_sleep(e1) & n_dog(x1))