premise: People sitting in a vehicle.
hypothesis: Five people sitting.
explanation_1: The sentence tells us that people are sitting, it doesn't give us a number so there is no way to imply that there are five people.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_vehicle(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))
hypothesis_logic: exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1) & card_eq_5(x1))
premise_sim: exists e1 x1 x2 x3.(v_sit(e1) & n_vehicle(x3) & n_people(x1) & in(e1,x3) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & n_people(x1) & card_eq_5(x1) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))