a brown dog plays with the hose.
A dog is playing with a running hose.
WE don't know if the hose is running.
exists e1 s1 x1 x2.(n_hose(x2) & with(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e2 e1 x1 x2.(with(e1,x2) & n_hose(x2) & Actor(e2,x2) & v_run(e2) & Actor(e1,x1) & v_play(e1) & n_dog(x1))