A dog running with something in its mouth
A dog is bringing a stick back that its owner threw
Not all dogs running with something in its mouth are bringing a stick back that it's owner threw.
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x3) & in(x3,x4) & n_mouth(x4) & of(x4,x1) & n_thing(x1) & n_thing(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_bring(e2) & Theme(e1,x4) & Actor(e1,x3) & v_throw(e1) & (x2 = x4) & n_owner(x3) & of(x3,x1) & n_thing(x1) & r_back(x2) & n_stick(x2) & n_dog(x1))