Technically, there's 2 :-) - Library of Congress authority ID (P244) <https://www.wikidata.org/wiki/Property:P244>: Library of Congress ID for authority control for persons, works, organizations and subject headings (for book editions use P1144). Format: 1-2 specific letters followed by 8-10 digits (see regex).
- LCOC LCCN (bibliographic) (P1144) <https://www.wikidata.org/wiki/Property:P1144>: Library of Congress ID for bibliographic records (for books, serials, maps, music, video, etc only; for names use P244) -Thad +ThadGuidry <https://plus.google.com/+ThadGuidry> On Tue, Mar 6, 2018 at 11:36 AM Magnus Sälgö <[email protected]> wrote: > If you have an external identifier you often can find the record you want > > Worldcat can use the lccn property > > See http://worldcat.org/identities/lccn-n79005597/ > That is Wikidata Q7724 <https://www.wikidata.org/wiki/Q7724> that has > property > P244 lcauth > https://m.wikidata.org/wiki/Property:P244 > > If you check VIAF you see The Wikidata record > https://viaf.org/viaf/54154627/ and also Lccn 79005597 > https://viaf.org/processed/LC%7Cn%20%2079005597 > > You can also use the Lccn number and find the Wikidata record > https://tools.wmflabs.org/sqid/#/view?find=P244:n79005597 > > Hope it make sense.... its loosely coupled system and then it maybe is not > the best structure..... > > Regards > Magnus Sälgö > Stockholm, Sweden > > 6 mars 2018 kl. 18:15 skrev Ettore RIZZA <[email protected]>: > > Dear all, > > I asked myself a series of questions about the links between Wikidata and > other knowledge/data bases, namely those of OCLC and DBpedia. For example: > > - Why Wikidata has no property "Worldcat Identities > <https://nam03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fworldcat.org%2Fidentities%2F&data=02%7C01%7C%7C24ed3d8b41df4df00fc008d58385ecec%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636559533579975247&sdata=DhHWzrQOoGjvmELLEAEXk49jehINSaIzcaSI2%2F9yWeg%3D&reserved=0>" > while the English edition of Wikipedia systematically mentions this > identity (when it exists) in its section "Autorithy control" ? > > - Why do VIAF links to all editions of Wikipedia, but not (simply) to > Wikidata ? > > - Why is there no link to DBpedia when the opposite is true ? > > These questions may seem very different from each other, but they > ultimately concern a common subject and are all very basic. I suspect they > had to be discussed somewhere, maybe at the dawn of Wikidata. However, I > find nothing in the archives of this Newsletter, nor in the discussions on > Wikidata. > > Could someone point me to some documentation on these issues ? > > Cheers, > > Ettore Rizza > > _______________________________________________ > Wikidata mailing list > [email protected] > > > https://nam03.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.wikimedia.org%2Fmailman%2Flistinfo%2Fwikidata&data=02%7C01%7C%7C24ed3d8b41df4df00fc008d58385ecec%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636559533580131494&sdata=ptVK%2Fz0vOXxJG6QDWeEaHZNhTtr6jo0VUs2Yul%2BcqfQ%3D&reserved=0 > > _______________________________________________ > Wikidata mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/wikidata >
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