premise: The dog is running on grass.
hypothesis: The dog is chasing his friend.
explanation_1: A dog running on grass doesn't necessarily imply the dog is chasing a friend.
premise_logic: exists e1 x1 x2.(n_dog(x1) & on(e1,x2) & n_grass(x2) & Actor(e1,x1) & v_run(e1))
hypothesis_logic: exists e1 x1 x2.(n_friend(x2) & of(x2,x1) & n_male(x1) & n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1))
premise_sim: exists e1 x1 x2.(v_run(e1) & on(e1,x2) & n_grass(x2) & n_dog(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_chase(e1) & of(x2,x1) & n_male(x1) & n_friend(x2) & n_dog(x1) & Theme(e1,x2) & Actor(e1,x1))