premise: Seven people ride motorbikes through a sand course.
hypothesis: Seven people are riding motorbikes.
explanation_1: Both seven people are riding motorbikes.
explanation_2: They are riding motorbikes because they ride motorbikes.
explanation_3: seven people have motorbikes
premise_logic: exists e1 x1 x2 x3 x4.(through(e1,x3) & n_course(x3) & of(x3,x4) & n_sand(x4) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_motorbike(x2) & n_people(x1) & card_eq_7(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_motorbike(x2) & n_people(x1) & card_eq_7(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_ride(e1) & through(e1,x3) & of(x3,x4) & n_sand(x4) & n_people(x1) & n_motorbike(x2) & n_course(x3) & card_eq_7(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_ride(e1) & n_people(x1) & n_motorbike(x2) & card_eq_7(x1) & Theme(e1,x2) & Actor(e1,x1))