As of 2022-03-07, the Wikidata property University of Barcelona authority ID (obsolete) (P1580) is used on 59,163 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 58,303
 0.0212
P213 ISNI 52,865
 0.0378
P244 Library of Congress authority ID 51,231
 0.0378
P7859 WorldCat Identities ID 49,660
 0.0268
P269 IdRef ID 40,836
 0.0722
P950 Biblioteca Nacional de España ID 38,770
 0.1778
P227 GND ID 37,236
 0.0283
P1207 NUKAT ID 37,154
 0.0679
P268 Bibliothèque nationale de France ID 37,139
 0.0616
P1006 Nationale Thesaurus voor Auteurs ID 37,066
 0.0693
P9984 CANTIC ID 31,423
 0.3772
P1273 CANTIC ID (old) 30,688
 0.3742
P691 NKCR AUT ID 26,957
 0.0563
P646 Freebase ID 25,752
 0.0058
P2163 FAST ID 24,772
 0.0529
P3987 SHARE Catalogue author ID 24,529
 0.1195
P7293 PLWABN ID 23,785
 0.0641
P648 Open Library ID 18,264
 0.0586
P7902 Deutsche Biographie (GND) ID 18,246
 0.0274
P8189 National Library of Israel J9U ID 18,007
 0.0845
P1015 NORAF ID 17,325
 0.0847
P2671 Google Knowledge Graph ID 14,926
 0.0020
P8034 Vatican Library VcBA ID 14,629
 0.0960
P1280 CONOR.SI ID 14,219
 0.0953
P1315 NLA Trove people ID 13,886
 0.0933
P1005 Portuguese National Library ID 13,222
 0.1344
P1296 Gran Enciclopèdia Catalana ID 13,011
 0.0811
P3430 SNAC ARK ID 12,341
 0.0674
P271 CiNii author ID (books) 11,387
 0.0853
P906 SELIBR ID 11,257
 0.0908
P3065 RERO ID 11,236
 0.0934
P5587 Libris-URI 11,102
 0.0640
P409 Libraries Australia ID 10,907
 0.0958
P949 National Library of Israel ID 10,325
 0.0816
P1017 Vatican Library ID (former scheme) 9,588
 0.0870
P5739 Pontificia Università della Santa Croce ID 9,465
 0.0883
P349 National Diet Library ID 9,439
 0.0498
P1417 Encyclopædia Britannica Online ID 9,158
 0.0414
P1695 NLP ID (unique) 9,144
 0.0836
P1871 CERL Thesaurus ID 8,960
 0.0300
P8179 Canadiana Name Authority ID 8,683
 0.0828
P3762 openMLOL author ID 8,465
 0.0748
P5731 Angelicum ID 8,375
 0.0867
P3630 Babelio author ID 8,347
 0.0881
P3348 National Library of Greece ID 8,172
 0.0953
P396 SBN author ID 8,065
 0.0751
P5019 Brockhaus Enzyklopädie online ID 8,051
 0.0927
P5034 National Library of Korea ID 7,859
 0.0669
P3222 NE.se ID 7,416
 0.0778
P345 IMDb ID 7,126
 0.0084

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9984 CANTIC ID 31,423
 0.3772
P1273 CANTIC ID (old) 30,688
 0.3742
P950 Biblioteca Nacional de España ID 38,770
 0.1778
P1005 Portuguese National Library ID 13,222
 0.1344
P3987 SHARE Catalogue author ID 24,529
 0.1195
P8034 Vatican Library VcBA ID 14,629
 0.0960
P409 Libraries Australia ID 10,907
 0.0958
P3348 National Library of Greece ID 8,172
 0.0953
P1280 CONOR.SI ID 14,219
 0.0953
P3065 RERO ID 11,236
 0.0934
P1315 NLA Trove people ID 13,886
 0.0933
P5019 Brockhaus Enzyklopädie online ID 8,051
 0.0927
P2799 BVMC person ID 6,106
 0.0910
P906 SELIBR ID 11,257
 0.0908
P5739 Pontificia Università della Santa Croce ID 9,465
 0.0883
P3630 Babelio author ID 8,347
 0.0881
P1017 Vatican Library ID (former scheme) 9,588
 0.0870
P5731 Angelicum ID 8,375
 0.0867
P271 CiNii author ID (books) 11,387
 0.0853
P1015 NORAF ID 17,325
 0.0847
P8189 National Library of Israel J9U ID 18,007
 0.0845
P1695 NLP ID (unique) 9,144
 0.0836
P8179 Canadiana Name Authority ID 8,683
 0.0828
P7982 Hrvatska enciklopedija ID 6,336
 0.0826
P949 National Library of Israel ID 10,325
 0.0816
P1296 Gran Enciclopèdia Catalana ID 13,011
 0.0811
P8750 Unione Romana Biblioteche Scientifiche ID 6,266
 0.0798
P3222 NE.se ID 7,416
 0.0778
P1607 Dialnet author ID 5,321
 0.0763
P1375 NSK ID 5,615
 0.0757
P396 SBN author ID 8,065
 0.0751
P3762 openMLOL author ID 8,465
 0.0748
P9097 American Academy in Rome ID 6,522
 0.0743
P10242 Lur Encyclopedic Dictionary ID 5,016
 0.0739
P3219 Encyclopædia Universalis ID 6,319
 0.0736
P7699 National Library of Lithuania ID 5,868
 0.0735
P269 IdRef ID 40,836
 0.0722
P9179 Biblioteca Iglesia Nacional Española en Roma ID 4,671
 0.0720
P1006 Nationale Thesaurus voor Auteurs ID 37,066
 0.0693
P8313 Den Store Danske ID 5,743
 0.0687
P1207 NUKAT ID 37,154
 0.0679
P1368 LNB ID 6,841
 0.0679
P3430 SNAC ARK ID 12,341
 0.0674
P5034 National Library of Korea ID 7,859
 0.0669
P4619 National Library of Brazil ID 4,425
 0.0664
P7293 PLWABN ID 23,785
 0.0641
P5587 Libris-URI 11,102
 0.0640
P7305 Online PWN Encyclopedia ID 5,546
 0.0634
P4459 Spanish Biographical Dictionary ID 4,947
 0.0625
P268 Bibliothèque nationale de France ID 37,139
 0.0616