premise: A family smiling on the couch.
hypothesis: A family is sitting on a couch watching TV.
explanation_1: A family can smile on a couch without watching TV.
explanation_2: Sitting on the couch doesn't imply the family is watching TV.
explanation_3: Families do other things on the couch besides watch TV.
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 e2 e1 x1 x2 x3.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_watch(e2) & n_tv(x3) & on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1) & n_family(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 e2 e1 x1 x2 x3.(v_watch(e2) & v_sit(e1) & on(e1,x2) & n_tv(x3) & n_family(x1) & n_couch(x2) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & Actor(e1,x1))