{"answers": "B", "options": ["f : six hours is a long time for waiting for a train ticket to new york .", "f : i do hope that you can get your train ticket to chicago three hours later .", "f : two hours is not a long time for waiting for a train ticket to new york .", "f : i do hope that you can get your flight ticket to new york three hours later ."], "article": "f : hi , tom . what are you doing here ? m : i 'm waiting here to buy a train ticket to chicago . you see , there are so many people waiting here . it seems that i will have to wait for 3 hours .", "id": "train_4761"}