premise: A man pulls a bicycle-driven cart through a city alley.
hypothesis: A man is pulling his ice cream cart.
explanation_1: You can have a cart and it not be an ice cream cart.
explanation_2: Man pulling a bicycle-driven cart through a city alley doesn't imply that the man is  pulling his ice cream cart.
explanation_3: Not all carts are an ice cream cart.
premise_logic: exists e1 s1 x1 x2 x3 x4.(through(e1,x3) & n_alley(x3) & of(x3,x4) & n_city(x4) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_cart(x2) & a_bicycle-driven(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_cart(x2) & of(x2,x4) & n_cream(x4) & of(x2,x3) & n_ice(x3) & of(x2,x1) & n_male(x1) & n_man(x1))