People are playing near the ocean.
People are throwing a frisbee to a dog on the beach.
Playing near the ocean does not imply throwing a frisbee to a dog on the beach.
exists e1 x1 x2.(n_ocean(x2) & near(e1,x2) & Actor(e1,x1) & v_play(e1) & n_people(x1))
exists e1 x1 x2 x3 x4.(n_beach(x4) & on(e1,x4) & to(e1,x3) & n_dog(x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_frisbee(x2) & n_people(x1))