premise: One man, wearing a blue shirt, standing on the back of a truck in a market.
hypothesis: The man is delivering items.
explanation_1: Wearing a blue shirt does not mean the man is delivering items.
explanation_2: Just because a man is standing on the back of a truck does not mean he is delivering items.
explanation_3: A man can stand on a truck without delivering items.
premise_logic: exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_back(x5) & a_topic(x1) & on(e2,x5) & of(x5,x6) & in(x6,x7) & n_market(x7) & n_truck(x6) & Actor(e2,x4) & v_stand(e2) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1) & card_eq_1(x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_deliver(e1) & n_item(x2))