premise: A black dog is digging in the snow.
hypothesis: A cat running down a beach
explanation_1: The dog is not a cat.
explanation_2: A cat is not a dog.  A beach does not have snow.  Running is not digging.
explanation_3: A cat is a different animal from a dog, and digging would be difficult while running.
premise_logic: exists e1 s1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_dig(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_run(e1) & n_beach(x3) & (x1 = x2) & n_cat(x1))
premise_sim: exists e1 s1 x1 x2.(v_dig(e1) & n_snow(x2) & n_dog(x1) & in(e1,x2) & a_black(s1) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2 x3.(v_run(e1) & n_cat(x1) & n_beach(x3) & a_topic(x1) & a_down(s1) & Theme(e1,x3) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))