A brown dog swims through water outdoors with a tennis ball in its mouth.
A brown dog is retrieving the ball for is master.
Just because a dog swims through water with a tennis ball in its mouth does not mean it is retrieving the ball for its master.
exists s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & through(x1,x3) & with(x3,x5) & in(x5,x7) & n_mouth(x7) & of(x7,x1) & n_thing(x1) & n_ball(x5) & of(x5,x6) & n_tennis(x6) & n_outdoors(x3) & of(x3,x4) & n_water(x4) & n_swim(x1) & of(x1,x2) & n_dog(x2) & a_brown(s1) & Theme(s1,x1))
(-x)