premise: Guys are running in a marathon.
hypothesis: The guys are all friends.
explanation_1: You can't tell if the guys running the marathon are all friends.
premise_logic: exists e1 x1 x2.(in(e1,x2) & n_marathon(x2) & Actor(e1,x1) & v_run(e1) & n_guy(x1))
hypothesis_logic: exists p1 x1.(n_guy(x1) & all x2.(n_friend(x2) -> (x1 = x2)))
premise_sim: exists e1 x1 x2.(v_run(e1) & n_marathon(x2) & n_guy(x1) & in(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_guy(x1) & all x2.(-n_friend(x2) | (x1 = x2)))