premise: A man in a vest is standing behind the man with a motorcyle.
hypothesis: Two men are standing.
explanation_1: A man standing behind another man doesn't imply that both are standing.
premise_logic: exists e1 x1 x2 x3.(behind(e1,x1) & with(x1,x3) & n_motorcyle(x3) & n_man(x1) & n_man(x1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_vest(x2))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
premise_sim: exists e1 x1 x2 x3.(with(x1,x3) & v_stand(e1) & n_vest(x2) & n_motorcyle(x3) & n_man(x1) & in(x1,x2) & behind(e1,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_stand(e1) & n_man(x1) & card_eq_2(x1) & Actor(e1,x1))