A woman kneeling on a dock throws a ball to a dog that is jumping in the water.
The dog is chasing a cat up an alley
If the dog is jumping in the water then it cannot be chasing a cat up an alley.
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 x1 x2 x3.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & up(x2,x3) & n_alley(x3) & n_cat(x2))