premise: Two puppies pulling on a string.
hypothesis: Two puppies are digging in the dirt.
explanation_1: Dogs cannot be digging while pulling on a string.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_string(x3) & Actor(e1,x2) & v_pull(e1) & (x1 = x2) & n_puppy(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_dirt(x2) & in(e1,x2) & Actor(e1,x1) & v_dig(e1) & n_puppy(x1) & card_eq_2(x1))
premise_sim: exists e1 x1 x2 x3.(v_pull(e1) & on(e1,x3) & n_string(x3) & n_puppy(x1) & card_eq_2(x1) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_dig(e1) & n_puppy(x1) & n_dirt(x2) & in(e1,x2) & card_eq_2(x1) & Actor(e1,x1))