premise: A couple walking their dog.
hypothesis: A dog is going for a walk.
explanation_1: One must be walking in order to be going for a walk.
explanation_2: The couple is going to walk their dog which means a dog is going for a walk
explanation_3: The dog is going for a walk since the couple is walking him.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_walk(e1) & n_dog(x3) & of(x3,x1) & n_thing(x1) & (x1 = x2) & n_couple(x1))
hypothesis_logic: exists e1 x1 x2.(for(e1,x2) & n_walk(x2) & Actor(e1,x1) & v_go(e1) & n_dog(x1))
premise_sim: exists e1 x1 x2 x3.(v_walk(e1) & of(x3,x1) & n_thing(x1) & n_dog(x3) & n_couple(x1) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_go(e1) & n_walk(x2) & n_dog(x1) & for(e1,x2) & Actor(e1,x1))