premise: Two men are sitting on a couch.
hypothesis: Two men are standing outside.
explanation_1: men cannot be sitting if they are standing.
explanation_2: One can either sitting or standing.
explanation_3: The men cannot be standing outside and sitting on a couch simultaneously.
premise_logic: exists e1 x1 x2.(on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
premise_sim: exists e1 x1 x2.(v_sit(e1) & on(e1,x2) & n_man(x1) & n_couch(x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1.(v_stand(e1) & n_man(x1) & card_eq_2(x1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1))