premise: An old ban with a black hat and tie walks down a city street.
hypothesis: The cat is walking.
explanation_1: It cannot be both a cat and a "ban"
explanation_2: An old ban (man) is not a cat.
explanation_3: it can either be an old ban or a cat, not both.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_down(s3) & Manner(e1,s3) & Theme(e1,x5) & Actor(e1,x1) & v_walk(e1) & n_street(x5) & of(x5,x6) & n_city(x6) & with(x1,x2) & n_tie(x4) & n_hat(x3) & a_black(s2) & Theme(s2,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_ban(x1) & a_old(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1.(n_cat(x1) & Actor(e1,x1) & v_walk(e1))