premise: Two people are on top of the bed of a truck.
hypothesis: The truck is moving.
explanation_1: Not all truck with people on top of it are moving.
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 e1 x1.(n_truck(x1) & Actor(e1,x1) & v_move(e1))
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 e1 x1.(v_move(e1) & n_truck(x1) & Actor(e1,x1))