premise: Two people racing on a BMX track.
hypothesis: Two people are racing bicycles.
explanation_1: Just because two people are racing on a BMX track it does not mean they are racing bicycles. They could be running a foot race despite being on a BMX track.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_track(x3) & (x3 = x4) & ne_org_bmx(x4) & Actor(e1,x2) & v_race(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_race(e1) & n_bicycle(x2) & n_people(x1) & card_eq_2(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_race(e1) & on(e1,x3) & ne_org_bmx(x4) & n_track(x3) & n_people(x1) & card_eq_2(x1) & a_topic(x1) & Actor(e1,x2) & (x3 = x4) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_race(e1) & n_people(x1) & n_bicycle(x2) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))