premise: A person riding a bike in snow.
hypothesis: A group of people are sitting on a couch.
explanation_1: A person is one.  A group of people are more than one person.  If a person is riding in the snow they are not sitting on a couch.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_snow(x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_bike(x3) & (x1 = x2) & n_person(x1))
hypothesis_logic: exists e1 x1 x2 x3.(on(e1,x3) & n_couch(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_ride(e1) & n_snow(x4) & n_person(x1) & n_bike(x3) & in(e1,x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_sit(e1) & on(e1,x3) & of(x1,x2) & n_people(x2) & n_group(x1) & n_couch(x3) & Actor(e1,x1))