A dog is playing with its toy.
A dog is taking a bath.
The dog can't be taking a bath while playing with its toy.
exists e1 x1 x2.(with(e1,x2) & n_toy(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_play(e1) & n_dog(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_bath(x2) & n_dog(x1))