premise: Four men are standing around the back of a truck.
hypothesis: the four men are waiting on something by the truck
explanation_1: The men may not be waiting for something but standing by the truck for another reason.
premise_logic: exists e1 x1 x2 x3.(n_back(x2) & around(e1,x2) & of(x2,x3) & n_truck(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_truck(x3) & n_man(x1) & card_eq_4(x1) & on(e1,x2) & by(x2,x3) & n_thing(x2) & Actor(e1,x1) & v_wait(e1))
premise_sim: exists e1 x1 x2 x3.(v_stand(e1) & of(x2,x3) & n_truck(x3) & n_man(x1) & n_back(x2) & card_eq_4(x1) & around(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_wait(e1) & on(e1,x2) & n_truck(x3) & n_thing(x2) & n_man(x1) & card_eq_4(x1) & by(x2,x3) & Actor(e1,x1))