{"answers": "B", "options": ["f : here is your room card . do you need a wake call next morning ?", "f : i hope you will have a great vacation , sir . here is your passport .", "f : i hope your business trip will go well , sir . here is your passport .", "f : the train is about to come . here is your train ticket ."], "article": "m : may i see your air ticket and passport ? f : yes , here you are . what is your purpose of visiting ? m : sightseeing .", "id": "train_4460"}