{"answers": "D", "options": ["f : this is the first time that i see such a big corn field .", "f : it 's a pity that we ca n't see this farm on the train .", "f : who do you think are the owners of these beautiful houses ?", "f : i really would like to go to the amazing farm if i have the chance ."], "article": "f : look at that large field of corn , and there is a farm was a beautiful houses on it ! m : you can see the beauty of the farm on the train .", "id": "train_4559"}