{
 "title": "Kush and the Nile",
 "minutes": 1,
 "style": "eerie",
 "chapters": [
  {
   "title": "The river",
   "shots": [
    {
     "image": "https://…",
     "card": "Meroë, Kingdom of Kush, c. 300 BC",
     "question": "Who built these?",
     "credit": "your source",
     "secs": 8
    }
   ]
  }
 ],
 "sources": [
  "…"
 ]
}