Wikidata:Property proposal/EGID

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EGID

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Originally proposed at Wikidata:Property proposal/Authority control

   Done: EGID (P9665) (Talk and documentation)
DescriptionSwiss Federal Building Identifier (EGID)
Data typeExternal identifier
Domainarchitectural structure (Q811979)
Allowed values\d{1,9}
Allowed unitsinteger
Example 1Fraumünster (Q690944)302040792
Example 2Grossmünster (Q684948)302040349
Example 3St. Paul's Church (Q2064298)2243229
Example 4Curti-Haus (Q14544694)1124405
Sourcehttps://www.bfs.admin.ch/bfs/en/home/registers/federal-register-buildings-dwellings.html
Planned usepopulate EGID for cultural heritage buildings in Switzerland
Number of IDs in source900000000 (max allowed value); about 2.5 million (estimated current number of ids)
Expected completenessalways incomplete (Q21873886) (always incomplete)
Formatter URLhttps://api.geo.admin.ch/rest/services/ech/MapServer/ch.bfs.gebaeude_wohnungs_register/$1_0/extendedHtmlPopup
Robot and gadget jobsn/a
Applicable "stated in"-valueFederal Register of Buildings and Dwellings (Q99417842)
Distinct-values constraintyes
Wikidata projectWikidata:WikiProject_Built_heritage

Motivation

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State-managed property for identifying buildings. Used as foreign key in other datasets, such as those from city governments, when talking about buildings. (proposed by Sascha)

Discussion

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