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Terms of use

Unless otherwise specifically noted, the National Diet Library (NDL) holds the copyright of Web NDL Authorities. Terms of Use are as follows.

1. Terms of Use for Web NDL Authorities

  • Linking via SPARQL, URI, etc.
    No application is required for non-profit use of this service, provided Web NDL Authorities is clearly credited when linking with it. Please contact the NDL via our “Contact Us” to arrange for profit use.
  • Batch Download of Authority Data Files
    No application is required for non-profit use of this service, provided Web NDL Authorities is clearly credited when doing so. Please contact the NDL via our “Contact Us” to arrange for profit use.
  • Individual Download of Authority Data files
    Although there are no particular restrictions on the use of this service, inappropriate use on websites which infringe law or which contravene public morals and civil order are prohibited.
  • Links to Top page of Web NDL Authorities and content
    Other websites may link freely to the Web NDL Authorities pages. When linking the Web NDL Authorities pages, please indicate that the linked pages are contained in Web NDL Authorities. The following banner is available for such use.
国立国会図書館典拠データ検索・提供サービス(Web NDL Authorities)

2. Disclaimer

The NDL bears no responsibility for any damages arising from or related to use of Web NDL Authorities linked either directly or indirectly. Nor does the NDL guarantee the accuracy of the external websites and their content.