premise: two older men are discussing something on a street corner with graffiti in the background.
hypothesis: The men are siblings.
explanation_1: Two older men are discussing something on a street corner with graffiti in the background does not indicate that they are siblings.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(n_background(x6) & Theme(e1,x2) & Actor(e1,x1) & v_discuss(e1) & on(x2,x3) & in(x3,x6) & with(x3,x5) & n_graffitus(x5) & n_corner(x3) & of(x3,x4) & n_street(x4) & n_thing(x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_sibling(x2)))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5 x6.(with(x3,x5) & v_discuss(e1) & r_more(s1) & on(x2,x3) & of(x3,x4) & n_thing(x2) & n_street(x4) & n_man(x1) & n_graffitus(x5) & n_corner(x3) & n_background(x6) & in(x3,x6) & card_eq_2(x1) & a_older(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_sibling(x2) & (x1 = x2)))