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  "Title": "'Croissant' Metadata Reader and Writer",
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      "title": "'croissant': Read and Write 'Croissant' Metadata",
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        "croissant-package",
        "croissant"
      ]
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      "topics": [
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      "title": "Croissant: metadata of one dataset",
      "topics": [
        "Croissant"
      ]
    },
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        "croissant_context"
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      "title": "Create Croissant metadata for a table",
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