{"answers": "C", "options": ["m : how do you think of this film ?", "m : what do you want to buy ?", "m : yes , the lecture hall is in the library .", "m : yes , there is no lecture hall in this college ."], "article": "m : excuse me , can you help me ? i am looking for the lecture hall . f : actually , i 'm looking for the lecture hall , too . i think it 's in the library .", "id": "train_5513"}