premise: Two men stop to talk near a sign outside.
hypothesis: People are talking about the world
explanation_1: Just because the two men stopped to talk, it does not mean that people are talking about the world specifically.
premise_logic: exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 x4.(near(e2,x4) & n_sign(x4) & Actor(e2,x1) & v_talk(e2)) & Theme(e1,x3) & Actor(e1,x2) & v_stop(e1) & n_outside(x3) & n_man(x2) & card_eq_2(x2) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_world(x2) & about(e1,x2) & Actor(e1,x1) & v_talk(e1) & n_people(x1))
premise_sim: exists e1 p1 x1 x2 x3.(v_stop(e1) & n_outside(x3) & n_man(x2) & n_man(x1) & exists e2 x4.(v_talk(e2) & near(e2,x4) & n_sign(x4) & Actor(e2,x1)) & card_eq_2(x2) & card_eq_2(x1) & Topic(e1,p1) & Theme(e1,x3) & Actor(e1,x2))
hypothesis_sim: exists e1 x1 x2.(v_talk(e1) & n_world(x2) & n_people(x1) & about(e1,x2) & Actor(e1,x1))