As of 2022-03-07, the Wikidata property RCR number (P4645) is used on 144 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
P17 country 144
 0.0000
P31 instance of 119
 0.0000
P856 official website 115
 0.0001
P625 coordinate location 106
 0.0000
P131 located in the administrative territorial entity 105
 0.0000
P214 VIAF ID 80
 0.0000
P6375 street address 76
 0.0001
P7859 WorldCat Identities ID 69
 0.0000
P373 Commons category 69
 0.0000
P268 Bibliothèque nationale de France ID 67
 0.0001
P213 ISNI 64
 0.0000
P2671 Google Knowledge Graph ID 58
 0.0000
P244 Library of Congress authority ID 55
 0.0000
P1037 director / manager 53
 0.0048
P968 email address 53
 0.0004
P1329 phone number 52
 0.0004
P1128 employees 51
 0.0025
P1001 applies to jurisdiction 49
 0.0001
P1870 Name Assigning Authority Number 44
 0.0569
P18 image 41
 0.0000
P8719 CCFr library ID 39
 0.2108
P2013 Facebook ID 35
 0.0002
P791 ISIL 30
 0.0014
P571 inception 27
 0.0000
P1416 affiliation 23
 0.0003
P2002 Twitter username 23
 0.0001
P269 IdRef ID 23
 0.0000
P8768 online catalog 14
 0.0084
P8687 social media followers 14
 0.0001
P797 authority 13
 0.0015
P669 located on street 13
 0.0001
P127 owned by 13
 0.0000
P276 location 13
 0.0000
P1612 Commons Institution page 12
 0.0019
P1838 PSS-archi ID 11
 0.0055
P1017 Vatican Library ID (former scheme) 10
 0.0002
P1315 NLA Trove people ID 10
 0.0001
P138 named after 10
 0.0000
P8034 Vatican Library VcBA ID 9
 0.0001
P227 GND ID 9
 0.0000
P380 Mérimée ID 7
 0.0001
P281 postal code 7
 0.0000
P1435 heritage designation 7
 0.0000
P646 Freebase ID 7
 0.0000
P84 architect 6
 0.0001
P159 headquarters location 6
 0.0000
P361 part of 6
 0.0000
P9756 Schoenberg Database of Manuscripts name ID 5
 0.0005
P3749 Google Maps Customer ID 5
 0.0001
P1619 date of official opening 5
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8719 CCFr library ID 39
 0.2108
P1870 Name Assigning Authority Number 44
 0.0569
P4201 PagesJaunes ID 4
 0.0119
P9916 Journées européennes du patrimoine ID 4
 0.0107
P8768 online catalog 14
 0.0084
P8936 CollEx-Persée ID 1
 0.0069
P7020 Arachne collection ID 1
 0.0068
P9949 AFNIL publisher ID 1
 0.0061
P1838 PSS-archi ID 11
 0.0055
P1037 director / manager 53
 0.0048
P4388 Mappy place ID 1
 0.0044
P4959 paris.fr equipment ID 3
 0.0042
P4881 Maison d'écrivain ID 1
 0.0042
P5023 activity policy in this place 1
 0.0041
P3234 Code List for Cultural Heritage Organizations 1
 0.0040
P7014 terms of service URL 4
 0.0031
P6696 PRELIB organization ID 1
 0.0030
P4016 SlideShare username 1
 0.0027
P7028 National Library of Luxembourg ID 1
 0.0027
P1128 employees 51
 0.0025
P3025 open days 3
 0.0019
P1612 Commons Institution page 12
 0.0019
P2942 Dailymotion channel ID 1
 0.0017
P5505 WorldCat Registry ID 1
 0.0015
P797 authority 13
 0.0015
P791 ISIL 30
 0.0014
P3215 SIRET number 2
 0.0012
P3108 Yelp ID 3
 0.0012
P3977 Songkick venue ID 2
 0.0009
P4015 Vimeo identifier 3
 0.0009
P1640 curator 1
 0.0009
P3761 IPv4 routing prefix 1
 0.0008
P3206 data.gouv.fr organisation ID 1
 0.0007
P4702 Google Arts & Culture partner ID 1
 0.0007
P539 Museofile 1
 0.0007
P6773 HAL structure ID 4
 0.0007
P6277 Objectif Gard topic ID 1
 0.0006
P1968 Foursquare venue ID 3
 0.0005
P6413 JORFSearch organization ID 2
 0.0005
P1481 vici.org ID 1
 0.0005
P9756 Schoenberg Database of Manuscripts name ID 5
 0.0005
P3267 Flickr user ID 1
 0.0005
P3793 IPv6 routing prefix 1
 0.0004
P3324 petit-patrimoine.com ID 1
 0.0004
P3836 Pinterest username 2
 0.0004
P1329 phone number 52
 0.0004
P968 email address 53
 0.0004
P1416 affiliation 23
 0.0003
P2848 Wi-Fi access 1
 0.0003
P1174 visitors per year 4
 0.0003