premise: Two people are on top of the bed of a truck.
hypothesis: A couple people are in the back of a truck.
explanation_1: Two people is a couple of people.
premise_logic: exists p1 x1 x3.(n_bed(x3) & exists x2 x4.(on(x1,x2) & of(x2,x3) & of(x3,x4) & n_truck(x4) & n_top(x2)) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 x2 x3.(n_back(x3) & exists x4.(in(x1,x3) & of(x3,x4) & n_truck(x4)) & n_people(x1) & of(x1,x2) & n_couple(x2))
premise_sim: exists x1 x3.(n_people(x1) & n_bed(x3) & exists x2 x4.(on(x1,x2) & of(x3,x4) & of(x2,x3) & n_truck(x4) & n_top(x2)) & card_eq_2(x1))
hypothesis_sim: exists x1 x2 x3.(of(x1,x2) & n_people(x1) & n_couple(x2) & n_back(x3) & exists x4.(of(x3,x4) & n_truck(x4) & in(x1,x3)))