premise: Two people ride yellow motorcycles.
hypothesis: Two people are racing motorcycles.
explanation_1: The two are not necessarily racing the motorcycles.
explanation_2: People ride motorcycles are not always racing.
explanation_3: Not all people riding motorcycles are racing.
premise_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_motorcycle(x2) & a_yellow(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_race(e1) & n_motorcycle(x2) & n_people(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2.(v_ride(e1) & n_people(x1) & n_motorcycle(x2) & card_eq_2(x1) & a_yellow(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_race(e1) & n_people(x1) & n_motorcycle(x2) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))