premise: A man is biking on a hill.
hypothesis: the man is an athlete
explanation_1: Just because a man is biking does not mean that he is an athlete.
premise_logic: exists e1 x1 x2.(on(e1,x2) & n_hill(x2) & Actor(e1,x1) & v_bike(e1) & n_man(x1))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_athlete(x2)))
premise_sim: exists e1 x1 x2.(v_bike(e1) & on(e1,x2) & n_man(x1) & n_hill(x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_athlete(x2) & (x1 = x2)))