{
  "en": {
    "context": "Orders placed before 2 pm ship the same day. Standard shipping takes 3 business days. Returns are accepted within 30 days of delivery.",
    "question": "How many days after delivery can an item be returned?",
    "answer": "30"
  },
  "zh": {
    "context": "北城图书馆工作日上午九点开馆，周六上午十点开馆，周日闭馆。图书可以借阅21天，每本图书允许续借一次。",
    "question": "图书可以借阅多久？",
    "answer": "21天"
  }
}