As of 2022-03-07, the Wikidata property CCFr library ID (P8719) is used on 80 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P4645 RCR number 39
 0.2108
P214 VIAF ID 20
 0.0000
P268 Bibliothèque nationale de France ID 14
 0.0000
P2671 Google Knowledge Graph ID 13
 0.0000
P213 ISNI 10
 0.0000
P7859 WorldCat Identities ID 10
 0.0000
P269 IdRef ID 8
 0.0000
P244 Library of Congress authority ID 8
 0.0000
P227 GND ID 7
 0.0000
P380 Mérimée ID 6
 0.0001
P2013 Facebook ID 6
 0.0000
P4201 PagesJaunes ID 4
 0.0147
P4959 paris.fr equipment ID 4
 0.0062
P675 Google Books ID 4
 0.0005
P9756 Schoenberg Database of Manuscripts name ID 4
 0.0004
P1870 Name Assigning Authority Number 3
 0.0040
P3108 Yelp ID 3
 0.0012
P1968 Foursquare venue ID 3
 0.0005
P791 ISIL 3
 0.0001
P724 Internet Archive ID 3
 0.0000
P646 Freebase ID 3
 0.0000
P4881 Maison d'écrivain ID 2
 0.0116
P1844 HathiTrust ID 2
 0.0002
P3065 RERO ID 2
 0.0000
P2002 Twitter username 2
 0.0000
P1207 NUKAT ID 2
 0.0000
P8936 CollEx-Persée ID 1
 0.0125
P4388 Mappy place ID 1
 0.0061
P3234 Code List for Cultural Heritage Organizations 1
 0.0053
P8838 LibraryThing venue ID 1
 0.0052
P6696 PRELIB organization ID 1
 0.0037
P4016 SlideShare username 1
 0.0033
P9916 Journées européennes du patrimoine ID 1
 0.0032
P8861 FINA Wiki ID 1
 0.0009
P539 Museofile 1
 0.0007
P3215 SIRET number 1
 0.0006
P3977 Songkick venue ID 1
 0.0005
P3324 petit-patrimoine.com ID 1
 0.0005
P4015 Vimeo identifier 1
 0.0003
P6413 JORFSearch organization ID 1
 0.0003
P5785 EU Research participant ID 1
 0.0003
P3347 PermID 1
 0.0002
P1309 EGAXA ID 1
 0.0002
P6773 HAL structure ID 1
 0.0002
P2037 GitHub username 1
 0.0001
P3608 EU VAT number 1
 0.0001
P4264 LinkedIn company ID 1
 0.0001
P2342 AGORHA person/institution ID 1
 0.0001
P3280 BAnQ author ID 1
 0.0001
P3134 TripAdvisor ID 1
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4645 RCR number 39
 0.2108
P4201 PagesJaunes ID 4
 0.0147
P8936 CollEx-Persée ID 1
 0.0125
P4881 Maison d'écrivain ID 2
 0.0116
P4959 paris.fr equipment ID 4
 0.0062
P4388 Mappy place ID 1
 0.0061
P3234 Code List for Cultural Heritage Organizations 1
 0.0053
P8838 LibraryThing venue ID 1
 0.0052
P1870 Name Assigning Authority Number 3
 0.0040
P6696 PRELIB organization ID 1
 0.0037
P4016 SlideShare username 1
 0.0033
P9916 Journées européennes du patrimoine ID 1
 0.0032
P3108 Yelp ID 3
 0.0012
P8861 FINA Wiki ID 1
 0.0009
P539 Museofile 1
 0.0007
P3215 SIRET number 1
 0.0006
P1968 Foursquare venue ID 3
 0.0005
P675 Google Books ID 4
 0.0005
P3977 Songkick venue ID 1
 0.0005
P3324 petit-patrimoine.com ID 1
 0.0005
P9756 Schoenberg Database of Manuscripts name ID 4
 0.0004
P4015 Vimeo identifier 1
 0.0003
P6413 JORFSearch organization ID 1
 0.0003
P5785 EU Research participant ID 1
 0.0003
P3347 PermID 1
 0.0002
P1309 EGAXA ID 1
 0.0002
P1844 HathiTrust ID 2
 0.0002
P6773 HAL structure ID 1
 0.0002
P791 ISIL 3
 0.0001
P2037 GitHub username 1
 0.0001
P3608 EU VAT number 1
 0.0001
P4264 LinkedIn company ID 1
 0.0001
P380 Mérimée ID 6
 0.0001
P2342 AGORHA person/institution ID 1
 0.0001
P3280 BAnQ author ID 1
 0.0001
P3134 TripAdvisor ID 1
 0.0001
P2088 Crunchbase organization ID 1
 0.0001
P8383 Goodreads work ID 1
 0.0000
P6671 French public service directory ID 1
 0.0000
P3065 RERO ID 2
 0.0000
P2013 Facebook ID 6
 0.0000
P268 Bibliothèque nationale de France ID 14
 0.0000
P1320 OpenCorporates ID 1
 0.0000
P3749 Google Maps Customer ID 1
 0.0000
P8179 Canadiana Name Authority ID 1
 0.0000
P1017 Vatican Library ID (former scheme) 1
 0.0000
P269 IdRef ID 8
 0.0000
P2581 BabelNet ID 1
 0.0000
P949 National Library of Israel ID 1
 0.0000
P1616 SIREN number 1
 0.0000