premise: A dog is walking down steps.
hypothesis: An animal is walking.
explanation_1: A dog is a type of animal.
explanation_2: A dog is a type of animal.
explanation_3: A dog is a type of animal. Walking is the described action.
premise_logic: exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_step(x2) & n_dog(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_animal(x1))