premise: Three motor-cross bike racers in a competition.
hypothesis: Three people are racing bikes.
explanation_1: If there are three bike racers, then the people are racing bikes.
explanation_2: Bike racers are people who race bikes.
explanation_3: Being in a competition like racing bikes.
premise_logic: exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x4) & n_competition(x4) & n_racer(x1) & of(x1,x3) & n_bike(x3) & of(x1,x2) & n_motor-cross(x2) & card_eq_3(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_race(e1) & n_bike(x2) & n_people(x1) & card_eq_3(x1))