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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": "Harry Potter y el cáliz de fuego",
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  "url": "https://www.kolczanksiazek.pl/jk-rowling/es/harry-potter-y-el-caliz-de-fuego/9798890984920",
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  "binding": "Softcover",
  "description": "Harry Potter y el cáliz de fuego El Torneo de los Tres Magos va a celebrarse en Hogwarts. Solo los alumnos mayores de diecisiete años pueden participar en esta competición, pero,...",
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    "title": "Harry Potter y el cáliz de fuego",
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