premise: A dog is on the beach near a ball.
hypothesis: A cat is playing at the park.
explanation_1: A dog and a cat are two different types of animals.
explanation_2: A cat is not a dog.  The park is not a beach.
explanation_3: The subject is either a cat or dog.
premise_logic: exists p1 x1 x2.(n_beach(x2) & exists x3.(on(x1,x2) & near(x2,x3) & n_ball(x3)) & n_dog(x1))
hypothesis_logic: exists e1 x1 x2.(n_park(x2) & at(e1,x2) & Actor(e1,x1) & v_play(e1) & n_cat(x1))
premise_sim: exists x1 x2.(n_dog(x1) & n_beach(x2) & exists x3.(on(x1,x2) & near(x2,x3) & n_ball(x3)))
hypothesis_sim: exists e1 x1 x2.(v_play(e1) & n_park(x2) & n_cat(x1) & at(e1,x2) & Actor(e1,x1))