premise: a dog chases another dog.
hypothesis: Two dogs are lying on the grass.
explanation_1: Is it a dog or two dogs?
explanation_2: There can either be one dog or two dogs.
explanation_3: It is not possible for lying dogs to chase each other.
premise_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_dog(x2) & -(x2 = x1) & n_dog(x1) & n_dog(x1))
hypothesis_logic: exists e1 x1 x2.(n_grass(x2) & on(e1,x2) & Actor(e1,x1) & v_lie(e1) & n_dog(x1) & card_eq_2(x1))