A brown dog is playing ball in a yard.
The brown dog is playing fetch with its owner.
Dog is playing fetch with its owner doesn't means that dog is playing ball in yard.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_yard(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_ball(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_owner(x3) & of(x3,x1) & n_thing(x1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1) & with(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_fetch(x2))