premise: Three people getting out a van.
hypothesis: A group of people exit the vehicle.
explanation_1: A vehicle could be any number of different conveyances but a van is a specific vehicle.
explanation_2: A group of people getting out of a van must exit the vehicle.
explanation_3: Three people getting out a van means there is a group of people three in number who exit the vehicle.
premise_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & a_out(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_get(e1) & n_van(x3) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_vehicle(x3) & Theme(e1,x3) & Actor(e1,x1) & v_exit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_get(e1) & n_van(x3) & n_people(x1) & card_eq_3(x1) & a_topic(x1) & a_out(s1) & Theme(e1,x3) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_exit(e1) & of(x1,x2) & n_vehicle(x3) & n_people(x2) & n_group(x1) & Theme(e1,x3) & Actor(e1,x1))