premise: An older man sitting on a bench, on the sidewalk, reading a book.
hypothesis: An old guy sits on a bench by a cracked sidewalk reading a red book.
explanation_1: You can have sidewalk that is not cracked.
explanation_2: The sidewalk may not be cracked and he can read book of any color other than red too
explanation_3: Not all sidewalks are cracked, nor are all books red.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_sidewalk(x4) & a_topic(x1) & Theme(e2,x6) & Actor(e2,x5) & v_read(e2) & n_book(x6) & (x1 = x5) & on(e1,x4) & on(e1,x3) & n_bench(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
hypothesis_logic: exists e3 e1 e2 s1 s2 x1 x2 x3 x4 x5.(by(e1,x3) & Theme(e3,x5) & Actor(e3,x4) & v_read(e3) & n_book(x5) & a_red(s2) & Theme(s2,x5) & (x3 = x4) & n_sidewalk(x3) & Theme(e2,x3) & v_crack(e2) & on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sit(e1) & n_guy(x1) & a_old(s1) & Theme(s1,x1))