The dog is holding a ball in his mouth.
The german shepherd is playing with a red ball.
The dog with the ball is his mouth is not necessarily a German shepherd
exists e1 x1 x2 x3.(n_mouth(x3) & of(x3,x1) & n_male(x1) & n_dog(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_ball(x2))
exists e1 s1 x1 x2 x3.(n_shepherd(x1) & of(x1,x2) & n_german(x2) & with(e1,x3) & n_ball(x3) & a_red(s1) & Theme(s1,x3) & Actor(e1,x1) & v_play(e1))