premise: Two men on a playing field, one of them holding a football.
hypothesis: The two men are brothers.
explanation_1: That two men are on a playing field does not imply any sort of relationship, such as that they are brothers.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e1,x6) & Actor(e1,x5) & v_hold(e1) & n_football(x6) & (x1 = x5) & on(x1,x2) & rel(x2,x4) & of(x4,x1) & n_thing(x1) & n_thing(x4) & card_eq_1(x4) & n_field(x2) & of(x2,x3) & n_playing(x3) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_man(x1) & card_eq_2(x1) & exists x2.((x1 = x2) & n_brother(x2)))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6.(v_hold(e1) & rel(x2,x4) & on(x1,x2) & of(x4,x1) & of(x2,x3) & n_thing(x4) & n_thing(x1) & n_playing(x3) & n_man(x1) & n_football(x6) & n_field(x2) & card_eq_2(x1) & card_eq_1(x4) & a_topic(x1) & Theme(e1,x6) & Actor(e1,x5) & (x1 = x5))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_brother(x2) & (x1 = x2)) & card_eq_2(x1))