A dog is running in the snow.
The dog sleeps outside.
The dog cannot be running and sleeping at the same time.
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 p1 x1.(n_dog(x1) & exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sleep(e1))