premise: Seven people are riding bikes on a sandy track.
hypothesis: The people are racing.
explanation_1: We have no idea if they are racing, they could just be riding for fun, we have no way of knowing.
explanation_2: They may not be racing
explanation_3: Seven people riding don't have to be racing.
premise_logic: exists e1 s1 x1 x2 x3.(on(e1,x3) & n_track(x3) & a_sandy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_people(x1) & card_eq_7(x1))
hypothesis_logic: exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_race(e1))
premise_sim: exists e1 s1 x1 x2 x3.(v_ride(e1) & on(e1,x3) & n_track(x3) & n_people(x1) & n_bike(x2) & card_eq_7(x1) & a_sandy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_race(e1) & n_people(x1) & Actor(e1,x1))