premise: Two men in karate gear using fighting sticks.
hypothesis: two men fist fighting in the street
explanation_1: the two men are either fighting with sticks or with their fists.
explanation_2: One cannot be fist fighting with a weapon (fighting sticks).
explanation_3: Men fist fighting can not be using fighting sticks.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e1,x5) & Actor(e1,x4) & v_use(e1) & n_stick(x5) & of(x5,x6) & n_fighting(x6) & (x1 = x4) & in(x1,x2) & n_gear(x2) & of(x2,x3) & n_karate(x3) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_street(x3) & a_topic(x1) & a_fist(s1) & Manner(e1,s1) & in(e1,x3) & Actor(e1,x2) & v_fight(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))