premise: Two men are boxing in fighting arena.
hypothesis: TWo men are boxing.
explanation_1: Two men boxing in fighting arena are two men boxing.
explanation_2: Boxing implies being in an arena
explanation_3: "TWo men are boxing." rephrases "Two men are boxing in fighting arena."
premise_logic: exists e2 e1 x1 x2.(in(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_fight(e2) & n_arena(x2) & Actor(e1,x1) & v_box(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(Actor(e1,x1) & v_box(e1) & n_man(x1) & (x1 = x2) & ne_nam_two(x2))
premise_sim: exists e2 e1 x1 x2.(v_fight(e2) & v_box(e1) & n_man(x1) & n_arena(x2) & in(e1,e2) & card_eq_2(x1) & Theme(e2,x2) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_box(e1) & ne_nam_two(x2) & n_man(x1) & Actor(e1,x1) & (x1 = x2))