{
  "topic": {
    "type": "choice",
    "instructions": "Which section of a newspaper does this story belong to?",
    "criteria": {
      "world": "international affairs, politics, conflict, society",
      "sports": "matches, athletes, tournaments, results",
      "business": "companies, markets, economy, trade",
      "science": "technology, research, health, the internet"
    }
  }
}