{
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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.",
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      "title": "Tender Buttons",
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      "url": "https://www.kolczanksiazek.pl/gertruda-stein/tender-buttons",
      "first_published": "2026-01-01",
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    {
      "title": "Autobiografia Alice B. Toklas",
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    {
      "title": "Picasso",
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  "narrations": null
}