premise: A shirtless man is sitting on a chair on the sidewalk reading a book.
hypothesis: A man is reading outdoors in a big city.
explanation_1: Being on a sidewalk does not mean the man is in a big city.
explanation_2: Not everyone who sits outside reading is in a big city.
explanation_3: Not all sidewalks are in a big city.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4.(n_sidewalk(x3) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_read(e2) & n_book(x4) & on(e1,x3) & on(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & in(x2,x3) & n_city(x3) & a_big(s1) & Theme(s1,x3) & n_outdoors(x2) & n_man(x1))