premise: A family smiling on the couch.
hypothesis: People are on a couch
explanation_1: It is inferred that the people sitting on the couch are a family.
explanation_2: A family are people and they are on a couch.
explanation_3: Members of a family are people.
premise_logic: exists e1 x1 x2 x3.(n_couch(x3) & a_topic(x1) & on(e1,x3) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_family(x1))
hypothesis_logic: exists p1 x1.(exists x2.(on(x1,x2) & n_couch(x2)) & n_people(x1))
premise_sim: exists e1 x1 x2 x3.(v_smile(e1) & on(e1,x3) & n_family(x1) & n_couch(x3) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1.(n_people(x1) & exists x2.(on(x1,x2) & n_couch(x2)))