premise: A old man sells hardware parts on a dirty sidewalk.
hypothesis: The man is homeless.
explanation_1: Just because a man is on a dirty sidewalk does not make him homeless.
explanation_2: There is nothing to infer that the man is homeless.
explanation_3: A man on the sidewalk is not assumed to be homeless.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & on(x2,x4) & n_sidewalk(x4) & of(x4,x5) & n_dirty(x5) & n_part(x2) & of(x2,x3) & n_hardware(x3) & n_man(x1) & a_old(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_homeless(s1))