As of 2022-03-07, the Wikidata property Uppsala University Alvin ID (P6821) is used on 30,437 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
P214 VIAF ID 25,684
 0.0093
P7859 WorldCat Identities ID 24,092
 0.0130
P213 ISNI 21,320
 0.0152
P227 GND ID 19,105
 0.0147
P244 Library of Congress authority ID 17,695
 0.0130
P1006 Nationale Thesaurus voor Auteurs ID 14,994
 0.0284
P646 Freebase ID 13,972
 0.0031
P269 IdRef ID 13,888
 0.0246
P7902 Deutsche Biographie (GND) ID 13,109
 0.0204
P1207 NUKAT ID 12,131
 0.0223
P268 Bibliothèque nationale de France ID 11,637
 0.0194
P1871 CERL Thesaurus ID 11,530
 0.0431
P648 Open Library ID 11,324
 0.0391
P2163 FAST ID 11,150
 0.0246
P906 SELIBR ID 10,499
 0.1094
P5587 Libris-URI 10,478
 0.0721
P691 NKCR AUT ID 9,544
 0.0204
P7293 PLWABN ID 8,299
 0.0232
P8034 Vatican Library VcBA ID 7,186
 0.0548
P2671 Google Knowledge Graph ID 6,959
 0.0009
P3222 NE.se ID 6,774
 0.1008
P1015 NORAF ID 6,444
 0.0345
P8189 National Library of Israel J9U ID 6,306
 0.0321
P3430 SNAC ARK ID 6,224
 0.0388
P3154 Runeberg author ID 6,037
 0.1408
P2600 Geni.com profile ID 5,416
 0.0198
P1315 NLA Trove people ID 5,366
 0.0417
P950 Biblioteca Nacional de España ID 5,101
 0.0229
P3987 SHARE Catalogue author ID 4,818
 0.0246
P3762 openMLOL author ID 4,566
 0.0517
P4342 Store norske leksikon ID 4,505
 0.0441
P1017 Vatican Library ID (former scheme) 4,504
 0.0521
P949 National Library of Israel ID 4,479
 0.0432
P3348 National Library of Greece ID 4,388
 0.0722
P1417 Encyclopædia Britannica Online ID 4,351
 0.0220
P409 Libraries Australia ID 3,800
 0.0412
P2949 WikiTree person ID 3,788
 0.0140
P1711 British Museum person or institution ID 3,718
 0.0567
P8947 Museo Galileo authority ID 3,578
 0.0827
P5019 Brockhaus Enzyklopädie online ID 3,502
 0.0558
P1695 NLP ID (unique) 3,453
 0.0400
P3217 Dictionary of Swedish National Biography ID 3,409
 0.0981
P8313 Den Store Danske ID 3,399
 0.0595
P5375 BIU Santé person ID 3,396
 0.0902
P1005 Portuguese National Library ID 3,391
 0.0427
P3368 Prabook ID 3,165
 0.0125
P1415 Oxford Dictionary of National Biography ID 3,135
 0.0354
P1296 Gran Enciclopèdia Catalana ID 3,121
 0.0220
P1280 CONOR.SI ID 3,097
 0.0235
P3065 RERO ID 2,965
 0.0297

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3154 Runeberg author ID 6,037
 0.1408
P906 SELIBR ID 10,499
 0.1094
P3222 NE.se ID 6,774
 0.1008
P3217 Dictionary of Swedish National Biography ID 3,409
 0.0981
P5375 BIU Santé person ID 3,396
 0.0902
P8947 Museo Galileo authority ID 3,578
 0.0827
P4819 Swedish Portrait Archive ID 2,753
 0.0793
P3348 National Library of Greece ID 4,388
 0.0722
P5587 Libris-URI 10,478
 0.0721
P9495 National Historical Museums of Sweden agent ID 2,485
 0.0669
P8313 Den Store Danske ID 3,399
 0.0595
P1711 British Museum person or institution ID 3,718
 0.0567
P5019 Brockhaus Enzyklopädie online ID 3,502
 0.0558
P2538 Nationalmuseum Sweden actor ID 2,109
 0.0552
P8034 Vatican Library VcBA ID 7,186
 0.0548
P1017 Vatican Library ID (former scheme) 4,504
 0.0521
P3762 openMLOL author ID 4,566
 0.0517
P4081 BHL creator ID 2,942
 0.0515
P8826 edition humboldt digital ID 1,876
 0.0513
P8899 Swedish National Library Arken ID 1,588
 0.0493
P7982 Hrvatska enciklopedija ID 2,534
 0.0489
P1248 KulturNav-ID 2,169
 0.0455
P5101 Swedish Literature Bank Author ID 1,430
 0.0452
P2977 LBT person ID 1,670
 0.0448
P4342 Store norske leksikon ID 4,505
 0.0441
P949 National Library of Israel ID 4,479
 0.0432
P1871 CERL Thesaurus ID 11,530
 0.0431
P1005 Portuguese National Library ID 3,391
 0.0427
P6706 De Agostini ID 2,413
 0.0422
P9164 Svenska Institutet i Rom ID 1,595
 0.0421
P1315 NLA Trove people ID 5,366
 0.0417
P409 Libraries Australia ID 3,800
 0.0412
P8349 Proleksis enciklopedija ID 1,661
 0.0408
P1695 NLP ID (unique) 3,453
 0.0400
P1802 EMLO person ID 1,504
 0.0399
P3413 Leopoldina member ID 1,398
 0.0399
P7305 Online PWN Encyclopedia ID 2,449
 0.0396
P1816 National Portrait Gallery (London) person ID 2,840
 0.0391
P648 Open Library ID 11,324
 0.0391
P3430 SNAC ARK ID 6,224
 0.0388
P3365 Treccani ID 1,993
 0.0374
P7666 Visuotinė lietuvių enciklopedija ID 1,699
 0.0365
P4553 RA Collections ID 1,341
 0.0363
P2383 CTHS person ID 1,462
 0.0360
P1415 Oxford Dictionary of National Biography ID 3,135
 0.0354
P8750 Unione Romana Biblioteche Scientifiche ID 1,883
 0.0348
P1015 NORAF ID 6,444
 0.0345
P3219 Encyclopædia Universalis ID 2,114
 0.0345
P1273 CANTIC ID (old) 2,794
 0.0344
P10242 Lur Encyclopedic Dictionary ID 1,464
 0.0343