premise: A hockey fight.
hypothesis: fighting on the ice
explanation_1: Fighting on the ice occurs in hockey.
explanation_2: Fighting on the ice is a type of fight.
explanation_3: There was a hockey fight on the ice.
premise_logic: exists x1 x2.(a_topic(x1) & n_fight(x1) & of(x1,x2) & n_hockey(x2))
hypothesis_logic: exists e1 x1 x2.(n_ice(x2) & on(e1,x2) & Actor(e1,x1) & v_fight(e1) & n_thing(x1))