As of 2019-05-20, the Wikidata property NUKAT (WarsawU) authorities ID (P1207) is used on 142,632 items.

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 142,400
0.1017
P213 ISNI 137,111
0.1289
P244 Library of Congress authority ID 123,740
0.1117
P227 GND ID 107,794
0.1348
P269 SUDOC authorities ID 103,971
0.2269
P1006 National Thesaurus for Author Names ID 99,235
0.2308
P268 BnF ID 86,307
0.1707
P691 NKCR AUT ID 64,470
0.2063
P1015 BIBSYS ID 62,889
0.3284
P2163 FAST ID 48,473
0.1241
P648 Open Library ID 30,837
0.0982
P646 Freebase ID 30,746
0.0223
P950 BNE ID 30,005
0.1186
P1017 BAV ID 28,495
0.1730
P3987 SHARE Catalogue author ID 26,349
0.1387
P949 National Library of Israel ID 24,567
0.1357
P3430 SNAC Ark ID 21,204
0.0846
P349 NDL Auth ID 20,492
0.0875
P1315 NLA Persistent Identifier 19,467
0.1021
P409 Libraries Australia ID 19,045
0.1168
P906 SELIBR ID 18,557
0.0982
P1280 CONOR ID 18,409
0.0953
P1368 LNB ID 18,146
0.1212
P1695 NLP ID 18,068
0.1163
P1273 CANTIC-ID 17,945
0.1070
P1871 CERL ID 17,541
0.0610
P5587 Libris-URI 17,278
0.0928
P345 IMDb ID 13,095
0.0177
P1005 PTBNP ID 11,832
0.0782
P1417 Encyclopædia Britannica Online ID 11,329
0.0394
P3762 openMLOL author ID 9,990
0.0598
P434 MusicBrainz artist ID 9,460
0.0296
P5361 BNB person ID 8,925
0.0536
P3222 NE.se ID 7,981
0.0479
P2732 Persée author ID 7,876
0.0500
P396 SBN author ID 7,772
0.0467
P5731 Angelicum author ID 7,341
0.0481
P245 ULAN ID 6,737
0.0314
P6656 BHCL ID 6,720
0.0427
P2924 Great Russian Encyclopedia Online ID 6,693
0.0372
P1296 Gran Enciclopèdia Catalana ID 6,691
0.0374
P271 CiNii author ID (books) 6,581
0.0409
P3219 Encyclopædia Universalis ID 6,540
0.0388
P1263 NNDB people ID 6,233
0.0361
P1580 University of Barcelona authority ID 5,965
0.0388
P2604 Kinopoisk person ID 5,721
0.0243
P1953 Discogs artist ID 5,651
0.0238
P3630 Babelio author ID 5,593
0.0369
P3348 National Library of Greece ID 5,280
0.0346
P1415 Oxford Dictionary of National Biography ID 5,221
0.0263

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1015 BIBSYS ID 62,889
0.3284
P1006 National Thesaurus for Author Names ID 99,235
0.2308
P269 SUDOC authorities ID 103,971
0.2269
P691 NKCR AUT ID 64,470
0.2063
P1017 BAV ID 28,495
0.1730
P268 BnF ID 86,307
0.1707
P3987 SHARE Catalogue author ID 26,349
0.1387
P949 National Library of Israel ID 24,567
0.1357
P227 GND ID 107,794
0.1348
P213 ISNI 137,111
0.1289
P2163 FAST ID 48,473
0.1241
P1368 LNB ID 18,146
0.1212
P950 BNE ID 30,005
0.1186
P409 Libraries Australia ID 19,045
0.1168
P1695 NLP ID 18,068
0.1163
P244 Library of Congress authority ID 123,740
0.1117
P1273 CANTIC-ID 17,945
0.1070
P1315 NLA Persistent Identifier 19,467
0.1021
P214 VIAF ID 142,400
0.1017
P648 Open Library ID 30,837
0.0982
P906 SELIBR ID 18,557
0.0982
P1280 CONOR ID 18,409
0.0953
P5587 Libris-URI 17,278
0.0928
P349 NDL Auth ID 20,492
0.0875
P3430 SNAC Ark ID 21,204
0.0846
P1005 PTBNP ID 11,832
0.0782
P1871 CERL ID 17,541
0.0610
P3762 openMLOL author ID 9,990
0.0598
P5361 BNB person ID 8,925
0.0536
P2732 Persée author ID 7,876
0.0500
P5731 Angelicum author ID 7,341
0.0481
P3222 NE.se ID 7,981
0.0479
P396 SBN author ID 7,772
0.0467
P6656 BHCL ID 6,720
0.0427
P271 CiNii author ID (books) 6,581
0.0409
P1417 Encyclopædia Britannica Online ID 11,329
0.0394
P1580 University of Barcelona authority ID 5,965
0.0388
P3219 Encyclopædia Universalis ID 6,540
0.0388
P1296 Gran Enciclopèdia Catalana ID 6,691
0.0374
P2924 Great Russian Encyclopedia Online ID 6,693
0.0372
P3630 Babelio author ID 5,593
0.0369
P1263 NNDB people ID 6,233
0.0361
P3348 National Library of Greece ID 5,280
0.0346
P1946 National Library of Ireland authority ID 5,082
0.0331
P1233 ISFDB author ID 5,142
0.0324
P245 ULAN ID 6,737
0.0314
P434 MusicBrainz artist ID 9,460
0.0296
P1284 Munzinger IBA 4,617
0.0295
P1375 NSK ID 3,911
0.0271
P4629 Online Books Page author ID 4,093
0.0269