A dog running with a stick in the snow.
The dog is taking a nap.
A dog cannot be taking a nap and running at the same time.
exists e1 x1 x2 x3 x4.(n_snow(x4) & a_topic(x1) & with(e1,x3) & in(x3,x4) & n_stick(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_nap(x2))