premise: Two racers race on motorcycles.
hypothesis: Two people are racing cars.
explanation_1: The people cannot be in cars and motorcycles at the same time.
explanation_2: The entity can either be motorcycles or cars.
explanation_3: Motorcycles are different from racing cars.
premise_logic: exists x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_motorcycle(x3) & n_race(x1) & of(x1,x2) & n_racer(x2) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_race(e1) & n_car(x2) & n_people(x1) & card_eq_2(x1))
premise_sim: exists x1 x2 x3.(on(x1,x3) & of(x1,x2) & n_racer(x2) & n_race(x1) & n_motorcycle(x3) & card_eq_2(x1) & a_topic(x1))
hypothesis_sim: exists e1 x1 x2.(v_race(e1) & n_people(x1) & n_car(x2) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))