As of 2022-03-07, the Wikidata property DIR3 ID (P6222) is used on 3,523 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
P3608 EU VAT number 1,991
 0.1798
P214 VIAF ID 392
 0.0001
P7859 WorldCat Identities ID 376
 0.0002
P950 Biblioteca Nacional de España ID 311
 0.0015
P2671 Google Knowledge Graph ID 267
 0.0000
P244 Library of Congress authority ID 248
 0.0002
P213 ISNI 234
 0.0002
P6782 ROR ID 186
 0.0018
P2427 GRID ID 186
 0.0017
P3500 Ringgold ID 155
 0.0016
P227 GND ID 145
 0.0001
P269 IdRef ID 120
 0.0002
P646 Freebase ID 117
 0.0000
P1273 CANTIC ID (old) 105
 0.0018
P9984 CANTIC ID 105
 0.0018
P268 Bibliothèque nationale de France ID 100
 0.0002
P5785 EU Research participant ID 96
 0.0136
P2002 Twitter username 86
 0.0003
P8189 National Library of Israel J9U ID 73
 0.0004
P949 National Library of Israel ID 70
 0.0009
P6366 Microsoft Academic ID 60
 0.0002
P1207 NUKAT ID 60
 0.0001
P691 NKCR AUT ID 59
 0.0001
P3153 Crossref funder ID 54
 0.0028
P3417 Quora topic ID 52
 0.0003
P2013 Facebook ID 51
 0.0002
P5600 U-Multirank university ID 48
 0.0096
P1607 Dialnet author ID 47
 0.0024
P6773 HAL structure ID 46
 0.0049
P1005 Portuguese National Library ID 43
 0.0008
P1017 Vatican Library ID (former scheme) 41
 0.0006
P3065 RERO ID 40
 0.0005
P8034 Vatican Library VcBA ID 39
 0.0004
P5586 Times Higher Education World University ID 38
 0.0064
P1296 Gran Enciclopèdia Catalana ID 38
 0.0003
P3762 openMLOL author ID 37
 0.0006
P2003 Instagram username 36
 0.0002
P9226 ARAE ID 35
 0.0045
P3749 Google Maps Customer ID 28
 0.0006
P3987 SHARE Catalogue author ID 27
 0.0002
P5242 ARWU university ID 26
 0.0060
P409 Libraries Australia ID 26
 0.0004
P10283 OpenAlex ID 26
 0.0003
P1662 DOI prefix 25
 0.0047
P5584 QS World University ID 23
 0.0050
P271 CiNii author ID (books) 23
 0.0003
P245 Union List of Artist Names ID 21
 0.0002
P1566 GeoNames ID 18
 0.0000
P1807 Great Aragonese Encyclopedia ID 17
 0.0018
P2397 YouTube channel ID 17
 0.0002

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3608 EU VAT number 1,991
 0.1798
P5785 EU Research participant ID 96
 0.0136
P5600 U-Multirank university ID 48
 0.0096
P5586 Times Higher Education World University ID 38
 0.0064
P5242 ARWU university ID 26
 0.0060
P5584 QS World University ID 23
 0.0050
P6773 HAL structure ID 46
 0.0049
P1662 DOI prefix 25
 0.0047
P9226 ARAE ID 35
 0.0045
P3153 Crossref funder ID 54
 0.0028
P2917 COAM structure ID 12
 0.0026
P5763 Directorio de Museos y Colecciones de España ID 11
 0.0026
P1607 Dialnet author ID 47
 0.0024
P8645 Energy Identification Code 10
 0.0023
P6617 RoMEO publisher ID 10
 0.0023
P3998 Censo-Guía archive ID 8
 0.0022
P7403 Publons publisher ID 9
 0.0022
P1807 Great Aragonese Encyclopedia ID 17
 0.0018
P1273 CANTIC ID (old) 105
 0.0018
P9984 CANTIC ID 105
 0.0018
P6782 ROR ID 186
 0.0018
P2427 GRID ID 186
 0.0017
P9943 Hill Museum & Manuscript Library ID 9
 0.0016
P3500 Ringgold ID 155
 0.0016
P950 Biblioteca Nacional de España ID 311
 0.0015
P2740 ResearchGate institute ID 6
 0.0015
P4702 Google Arts & Culture partner ID 7
 0.0015
P6155 Sotheby's Museum Network ID 7
 0.0014
P3789 Telegram username 7
 0.0012
P6490 Patrimonio Digital de Castilla-La Mancha authority ID 4
 0.0011
P4052 Academia.edu institutional ID 4
 0.0011
P7860 word in DPEJ of RAE ID 4
 0.0011
P1890 CCAB ID 6
 0.0011
P3964 BDCYL authority ID 4
 0.0010
P3393 LittleSis organization ID 6
 0.0009
P949 National Library of Israel ID 70
 0.0009
P4146 Athenaeum museum ID 4
 0.0008
P1005 Portuguese National Library ID 43
 0.0008
P8562 JSTOR publisher ID 3
 0.0007
P1017 Vatican Library ID (former scheme) 41
 0.0006
P7369 National Library of Chile ID 7
 0.0006
P5432 setlist.fm venue ID 3
 0.0006
P3749 Google Maps Customer ID 28
 0.0006
P3762 openMLOL author ID 37
 0.0006
P3178 Zaragoza monument ID 2
 0.0006
P3758 DOCOMOMO Ibérico ID 2
 0.0005
P3065 RERO ID 40
 0.0005
P5858 Index Herbariorum code 2
 0.0005
P9950 RICS company code 2
 0.0005
P3241 Catholic Encyclopedia ID 6
 0.0005