premise: A man in a hat is driving a horse-driven cart down a cobblestone street.
hypothesis: A man hauling goods to sell.
explanation_1: The man is not necessarily hauling goods to sell.
explanation_2: He may be simply riding not hauling goods to sell
explanation_3: The horse-driven cart may or may not contain goods.  If there are goods, we do not know if he will be selling or just delivering them.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(down(e1,x4) & n_street(x4) & of(x4,x5) & n_cobblestone(x5) & Theme(e1,x3) & Actor(e1,x1) & v_drive(e1) & n_cart(x3) & a_horse-driven(s1) & Theme(s1,x3) & in(x1,x2) & n_hat(x2) & n_man(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3.(a_topic(x1) & Topic(e1,p1) & Recipient(e1,x3) & Actor(e1,x2) & v_haul(e1) & exists e2.(Actor(e2,x3) & v_sell(e2)) & n_goods(x3) & (x1 = x2) & n_man(x1))