{"answers": " ", "options": ["f : are you going to philadelphia by train ?", "f : you already missed his train .", "f : you are really familiar with the train station , are n't you .", "f : ok , i will go check that out . i thought you were familiar with the train station ."], "article": "f : excuse me , but do you know when the next train for philadelphia leaves ? m : sorry , i do n't know , but there are schedules beside the ticket window .", "id": "test_841"}