{"answers": " ", "options": ["f : you are welcome . it takes you an hour to the train station by underground . hurry up !", "f : you are welcome . it only takes you twenty minutes to the train station by bus .", "f : you are welcome . it takes you thirty minutes to there by underground . take it easy !", "f : you are welcome . 30 minutes is enough for you to go there by bus ."], "article": "m : excuse me , do you know the time ? my phone 's battery is flat . f : it 's 5:30 . m : thank you . i 'm going to liverpool and i 'm afraid i will miss the train . f : when does the train leave ? m : at 6:40 ? f : well , you can take the underground line 2 and get off at the train station . it will take around half an hour . m : thanks a lot .", "id": "test_266"}