As of 2022-03-07, the Wikidata property CERL Thesaurus ID (P1871) is used on 248,812 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 246,054
 0.0896
P227 GND ID 239,180
 0.1838
P7902 Deutsche Biographie (GND) ID 164,701
 0.2323
P7859 WorldCat Identities ID 163,612
 0.0847
P213 ISNI 143,102
 0.0956
P244 Library of Congress authority ID 94,736
 0.0631
P2671 Google Knowledge Graph ID 70,162
 0.0093
P1006 Nationale Thesaurus voor Auteurs ID 66,102
 0.0950
P646 Freebase ID 64,329
 0.0140
P269 IdRef ID 60,486
 0.0823
P268 Bibliothèque nationale de France ID 59,428
 0.0772
P2163 FAST ID 59,407
 0.0953
P1207 NUKAT ID 52,838
 0.0733
P648 Open Library ID 50,703
 0.1081
P7293 PLWABN ID 46,691
 0.0869
P691 NKCR AUT ID 38,904
 0.0593
P8034 Vatican Library VcBA ID 36,364
 0.1135
P950 Biblioteca Nacional de España ID 25,083
 0.0595
P3430 SNAC ARK ID 22,603
 0.0623
P8189 National Library of Israel J9U ID 21,517
 0.0539
P3762 openMLOL author ID 21,000
 0.0724
P1017 Vatican Library ID (former scheme) 20,831
 0.0722
P245 Union List of Artist Names ID 19,044
 0.0580
P1315 NLA Trove people ID 18,961
 0.0569
P2949 WikiTree person ID 17,953
 0.0378
P1711 British Museum person or institution ID 17,739
 0.0657
P906 SELIBR ID 17,196
 0.0559
P5587 Libris-URI 16,929
 0.0474
P3987 SHARE Catalogue author ID 16,169
 0.0401
P1417 Encyclopædia Britannica Online ID 15,520
 0.0384
P650 RKDartists ID 15,420
 0.0459
P1415 Oxford Dictionary of National Biography ID 14,901
 0.0505
P2843 Benezit ID 14,824
 0.0499
P9918 Kallías ID 14,376
 0.0435
P2600 Geni.com profile ID 14,295
 0.0296
P1015 NORAF ID 14,073
 0.0354
P949 National Library of Israel ID 13,896
 0.0444
P5504 RISM ID 13,342
 0.0511
P1819 genealogics.org person ID 12,983
 0.0298
P3348 National Library of Greece ID 12,881
 0.0476
P1005 Portuguese National Library ID 12,774
 0.0443
P3368 Prabook ID 12,478
 0.0269
P1695 NLP ID (unique) 12,200
 0.0412
P3782 Artnet artist ID 11,883
 0.0374
P7704 Europeana entity 11,778
 0.0296
P6821 Uppsala University Alvin ID 11,530
 0.0431
P3065 RERO ID 11,451
 0.0370
P409 Libraries Australia ID 11,395
 0.0376
P396 SBN author ID 11,282
 0.0384
P1986 Biographical Dictionary of Italian People ID 11,268
 0.0422

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7902 Deutsche Biographie (GND) ID 164,701
 0.2323
P227 GND ID 239,180
 0.1838
P8034 Vatican Library VcBA ID 36,364
 0.1135
P648 Open Library ID 50,703
 0.1081
P213 ISNI 143,102
 0.0956
P2163 FAST ID 59,407
 0.0953
P1006 Nationale Thesaurus voor Auteurs ID 66,102
 0.0950
P214 VIAF ID 246,054
 0.0896
P7293 PLWABN ID 46,691
 0.0869
P7859 WorldCat Identities ID 163,612
 0.0847
P269 IdRef ID 60,486
 0.0823
P268 Bibliothèque nationale de France ID 59,428
 0.0772
P1207 NUKAT ID 52,838
 0.0733
P3762 openMLOL author ID 21,000
 0.0724
P1017 Vatican Library ID (former scheme) 20,831
 0.0722
P1711 British Museum person or institution ID 17,739
 0.0657
P244 Library of Congress authority ID 94,736
 0.0631
P3430 SNAC ARK ID 22,603
 0.0623
P950 Biblioteca Nacional de España ID 25,083
 0.0595
P691 NKCR AUT ID 38,904
 0.0593
P245 Union List of Artist Names ID 19,044
 0.0580
P1315 NLA Trove people ID 18,961
 0.0569
P906 SELIBR ID 17,196
 0.0559
P8189 National Library of Israel J9U ID 21,517
 0.0539
P5504 RISM ID 13,342
 0.0511
P1415 Oxford Dictionary of National Biography ID 14,901
 0.0505
P2843 Benezit ID 14,824
 0.0499
P3348 National Library of Greece ID 12,881
 0.0476
P5587 Libris-URI 16,929
 0.0474
P650 RKDartists ID 15,420
 0.0459
P949 National Library of Israel ID 13,896
 0.0444
P1005 Portuguese National Library ID 12,774
 0.0443
P9918 Kallías ID 14,376
 0.0435
P6821 Uppsala University Alvin ID 11,530
 0.0431
P1986 Biographical Dictionary of Italian People ID 11,268
 0.0422
P1695 NLP ID (unique) 12,200
 0.0412
P3987 SHARE Catalogue author ID 16,169
 0.0401
P396 SBN author ID 11,282
 0.0384
P1417 Encyclopædia Britannica Online ID 15,520
 0.0384
P2949 WikiTree person ID 17,953
 0.0378
P409 Libraries Australia ID 11,395
 0.0376
P3782 Artnet artist ID 11,883
 0.0374
P3065 RERO ID 11,451
 0.0370
P902 HDS ID 10,037
 0.0369
P5019 Brockhaus Enzyklopädie online ID 10,019
 0.0365
P1015 NORAF ID 14,073
 0.0354
P8947 Museo Galileo authority ID 8,893
 0.0347
P6706 De Agostini ID 8,850
 0.0329
P7848 Frick Art Reference Library Artist File ID 9,012
 0.0322
P9984 CANTIC ID 9,143
 0.0310