{"answers": "A", "options": ["m : i can buy the stamps at window no . 1 .", "m : i ca n't buy the stamps at window no . 1. stamps are also sold at window number 2 and number 3 .", "m : i can buy the stamps at window no . 2 .", "m : i can buy the stamps at window no . 3 ."], "article": "m : i want to buy some stamps , please . f : stamps are not sold at window number 2 or number 3. you can buy them at window number 1 .", "id": "train_5874"}