premise: A police officer standing on a train.
hypothesis: A cop is handcuffing someone.
explanation_1: just because he is a policeman does not mean he is handcuffing someone.
explanation_2: Police officers regularly ride trains and patrol trains. Many are usually not arresting or handcuffing people on trains during that time.
explanation_3: Just because the officer is standing on a train, doesn't mean he is handcuffing somebody. He could be going to work.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_train(x4) & Actor(e1,x3) & v_stand(e1) & (x1 = x3) & n_officer(x1) & of(x1,x2) & n_police(x2))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_handcuff(e1) & n_person(x2) & n_cop(x1))