A woman kneeling on a dock throws a ball to a dog that is jumping in the water.
The dog jumps into the water to retrieve the ball for his mistress
Just because a women throws a ball to a dog doesn't mean she is his mistress
exists e2 e3 e1 x1 x2 x3 x4 x5 x6 x7.(n_water(x7) & to(e2,x5) & in(e3,x7) & Actor(e3,x6) & v_jump(e3) & (x5 = x6) & n_dog(x5) & Theme(e2,x4) & Actor(e2,x1) & v_throw(e2) & n_ball(x4) & on(e1,x3) & n_dock(x3) & Actor(e1,x2) & v_kneel(e1) & (x1 = x2) & n_woman(x1))
exists e1 p1 x1 x2 x3 x4.(n_mistress(x4) & of(x4,x2) & n_male(x2) & n_ball(x3) & n_water(x2) & n_dog(x1) & Topic(e1,p1) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_retrieve(e2) & for(x3,x4)) & into(e1,x2) & Actor(e1,x1) & v_jump(e1))