As of 2022-03-07, the Wikidata property IdRef ID (P269) is used on 546,920 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
P31 instance of 545,912
0.0058
P214 VIAF ID 533,193
0.1934
P21 sex or gender 501,755
0.0640
P7859 WorldCat Identities ID 484,795
0.2540
P106 occupation 478,279
0.0687
P569 date of birth 476,265
0.0876
P213 ISNI 475,238
0.3248
P735 given name 465,149
0.0724
P244 Library of Congress authority ID 438,293
0.3013
P27 country of citizenship 397,169
0.0949
P1412 languages spoken, written or signed 361,233
0.1634
P268 Bibliothèque nationale de France ID 355,951
0.4614
P19 place of birth 343,180
0.1080
P227 GND ID 337,361
0.2247
P1006 Nationale Thesaurus voor Auteurs ID 309,930
0.4132
P734 family name 283,901
0.0753
P570 date of death 279,911
0.0936
P1207 NUKAT ID 273,135
0.3418
P646 Freebase ID 228,260
0.0482
P20 place of death 193,690
0.1263
P69 educated at 188,597
0.0913
P18 image 180,778
0.0404
P691 NKCR AUT ID 176,796
0.2165
P2163 FAST ID 174,907
0.2171
P2671 Google Knowledge Graph ID 166,940
0.0215
P7293 PLWABN ID 155,626
0.2141
P108 employer 155,464
0.1017
P373 Commons category 143,123
0.0372
P7902 Deutsche Biographie (GND) ID 128,406
0.1231
P166 award received 124,855
0.1196
P3987 SHARE Catalogue author ID 123,234
0.2074
P1015 NORAF ID 119,930
0.2034
P950 Biblioteca Nacional de España ID 107,190
0.1682
P8189 National Library of Israel J9U ID 106,467
0.1738
P1559 name in native language 105,914
0.1042
P648 Open Library ID 101,771
0.1421
P1343 described by source 94,148
0.0823
P463 member of 77,751
0.1004
P8034 Vatican Library VcBA ID 74,885
0.1291
P3430 SNAC ARK ID 67,898
0.1103
P3065 RERO ID 62,529
0.1123
P1280 CONOR.SI ID 61,846
0.1049
P1871 CERL Thesaurus ID 60,486
0.0823
P1315 NLA Trove people ID 59,038
0.0998
P271 CiNii author ID (books) 57,098
0.0992
P39 position held 57,096
0.0472
P345 IMDb ID 57,023
0.0443
P7763 copyright status as a creator 55,861
0.0658
P949 National Library of Israel ID 54,808
0.0962
P856 official website 50,075
0.0246

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P268 Bibliothèque nationale de France ID 355,951
0.4614
P1006 Nationale Thesaurus voor Auteurs ID 309,930
0.4132
P1207 NUKAT ID 273,135
0.3418
P213 ISNI 475,238
0.3248
P244 Library of Congress authority ID 438,293
0.3013
P7859 WorldCat Identities ID 484,795
0.2540
P227 GND ID 337,361
0.2247
P2163 FAST ID 174,907
0.2171
P691 NKCR AUT ID 176,796
0.2165
P7293 PLWABN ID 155,626
0.2141
P3987 SHARE Catalogue author ID 123,234
0.2074
P1015 NORAF ID 119,930
0.2034
P214 VIAF ID 533,193
0.1934
P8189 National Library of Israel J9U ID 106,467
0.1738
P950 Biblioteca Nacional de España ID 107,190
0.1682
P1412 languages spoken, written or signed 361,233
0.1634
P648 Open Library ID 101,771
0.1421
P8034 Vatican Library VcBA ID 74,885
0.1291
P20 place of death 193,690
0.1263
P7902 Deutsche Biographie (GND) ID 128,406
0.1231
P166 award received 124,855
0.1196
P3065 RERO ID 62,529
0.1123
P3430 SNAC ARK ID 67,898
0.1103
P19 place of birth 343,180
0.1080
P1280 CONOR.SI ID 61,846
0.1049
P1559 name in native language 105,914
0.1042
P108 employer 155,464
0.1017
P463 member of 77,751
0.1004
P1315 NLA Trove people ID 59,038
0.0998
P271 CiNii author ID (books) 57,098
0.0992
P949 National Library of Israel ID 54,808
0.0962
P27 country of citizenship 397,169
0.0949
P570 date of death 279,911
0.0936
P69 educated at 188,597
0.0913
P409 Libraries Australia ID 49,711
0.0883
P569 date of birth 476,265
0.0876
P1017 Vatican Library ID (former scheme) 47,574
0.0850
P1343 described by source 94,148
0.0823
P1871 CERL Thesaurus ID 60,486
0.0823
P9984 CANTIC ID 45,155
0.0810
P906 SELIBR ID 46,040
0.0798
P1273 CANTIC ID (old) 43,498
0.0781
P734 family name 283,901
0.0753
P8179 Canadiana Name Authority ID 41,470
0.0741
P3762 openMLOL author ID 41,808
0.0737
P1695 NLP ID (unique) 41,236
0.0730
P735 given name 465,149
0.0724
P1580 University of Barcelona authority ID (obsolete) 40,836
0.0722
P5587 Libris-URI 45,203
0.0721
P6886 writing language 46,681
0.0713