A brown dog is playing outside in a grassy area.
A dog is on the couch sleeping
A dog cannot be playing outside and sleeping on the couch at the same time.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_area(x3) & a_grassy(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_couch(x2) & exists e1 x3.(on(x1,x2) & Actor(e1,x3) & v_sleep(e1) & (x2 = x3)) & n_dog(x1))