{"answers": "B", "options": ["f : ok , thank you . i 'm looking for a train from beijing to shanghai .", "f : thank you . i 've been looking for the train schedule .", "f : i 've been looking for a train schedule . you do n't have one ?", "f : since you do n't have a schedule , i 'm looking for maps of beijing and shanghai ."], "article": "f : i ca n't find the starting time for the shanghai to beijing train on this schedule . m : look for shanghai in the left hand column and follow it across until you find the our listed in the beijing column .", "id": "train_4848"}