premise: Some motorcyclists make a jump in a dirt bike race.
hypothesis: People on motorcycles.
explanation_1: Motorcyclists are people who ride motorcycles. To make a jump in a race, a motorcyclist would have to be on his or her motorcycle at that time.
premise_logic: exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & in(x2,x3) & n_race(x3) & of(x3,x5) & n_bike(x5) & of(x3,x4) & n_dirt(x4) & n_jump(x2) & n_motorcyclist(x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & on(x1,x2) & n_motorcycle(x2) & n_people(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5.(v_make(e1) & of(x3,x5) & of(x3,x4) & n_race(x3) & n_motorcyclist(x1) & n_jump(x2) & n_dirt(x4) & n_bike(x5) & in(x2,x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_people(x1) & n_motorcycle(x2) & a_topic(x1))