premise: Seven people are riding bikes on a sandy track.
hypothesis: The people are riding bikes on a street.
explanation_1: A sandy track cannot be regarded as being a street.
explanation_2: A street is not a sandy track.
explanation_3: Either people are riding bikes on a street or on a sandy track.
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 x2 x3.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & on(x2,x3) & n_street(x3) & n_bike(x2))