premise: Man in leather jacket reading a book.
hypothesis: The jacket is brown
explanation_1: A leather jacket is not assumed to be brown.
explanation_2: Not every jacket is brown.
explanation_3: Leather jackets can be multiple colors, not just brown.
premise_logic: exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x5) & Actor(e1,x4) & v_read(e1) & n_book(x5) & (x2 = x4) & n_jacket(x2) & of(x2,x3) & n_leather(x3) & n_man(x1))
hypothesis_logic: exists s1 x1.(n_jacket(x1) & Theme(s1,x1) & a_brown(s1))