{
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  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "title": "Problem trzech ciał",
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  "markdown": "https://www.klubczytelnika.pl/liu-cixin/problem-trzech-cial.md",
  "author": {
    "name": "Liu Cixin",
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    "name": "polski"
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  "cover": "https://quivercdn.com/covers/rebis/liu-cixin/problem-trzech-cial_978-83-8188-154-8-16faa49a.jpg",
  "club": {
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    "readers": {
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      "finished": 1
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    "rating": {
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    "average_days_to_finish": 11
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  "home": {
    "url": "https://www.klubczytelnika.pl",
    "markdown": "https://www.klubczytelnika.pl/index.md"
  }
}