As of 2019-10-07, the Wikidata property CiNii author ID (books) (P271) is used on 27,629 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 26,711
0.0186
P244 Library of Congress authority ID 22,638
0.0204
P213 ISNI 22,263
0.0206
P349 National Diet Library Auth ID 17,555
0.1425
P227 GND ID 14,688
0.0183
P269 SUDOC authorities ID 13,462
0.0304
P1006 NTA ID 12,700
0.0313
P268 Bibliothèque nationale de France ID 11,164
0.0235
P2163 FAST ID 8,771
0.0274
P1207 NUKAT ID 8,393
0.0490
P949 National Library of Israel identifier 8,343
0.0952
P1015 BIBSYS ID 7,632
0.0559
P691 NKCR AUT ID 7,437
0.0272
P409 Libraries Australia ID 6,919
0.1098
P646 Freebase ID 6,881
0.0053
P1315 National Library of Australia ID 6,871
0.0753
P950 Biblioteca Nacional de España ID 5,905
0.0355
P648 Open Library ID 5,229
0.0229
P1280 CONOR ID 3,956
0.0411
P3430 SNAC Ark ID 3,774
0.0246
P3987 SHARE Catalogue author ID 3,541
0.0362
P1273 CANTIC ID 3,196
0.0469
P906 SELIBR ID 3,150
0.0349
P1417 Encyclopædia Britannica Online ID 2,986
0.0160
P3065 RERO ID 2,955
0.0885
P5587 Libris-URI 2,819
0.0327
P345 IMDb ID 2,787
0.0040
P1368 LNB ID 2,676
0.0526
P1017 BAV ID 2,658
0.0347
P1005 Portuguese National Library ID 2,557
0.0550
P434 MusicBrainz artist ID 2,490
0.0111
P1375 NSK ID 2,272
0.0710
P1296 Gran Enciclopèdia Catalana ID 2,146
0.0169
P1695 NLP ID (unique) 2,094
0.0365
P3222 NE.se ID 2,016
0.0346
P5034 National Library of Korea Identifier 1,994
0.0692
P2002 Twitter username 1,994
0.0093
P3630 Babelio author ID 1,923
0.0470
P1953 Discogs artist ID 1,915
0.0111
P3219 Encyclopædia Universalis ID 1,863
0.0319
P2734 Unz Review author ID 1,713
0.0547
P2924 Great Russian Encyclopedia Online ID 1,654
0.0233
P5361 BNB person ID 1,611
0.0271
P1263 NNDB people ID 1,591
0.0255
P2949 WikiTree person ID 1,505
0.0155
P3762 openMLOL author ID 1,471
0.0242
P3417 Quora topic ID 1,431
0.0070
P4619 National Library of Brazil ID 1,430
0.0489
P5739 PUSC author ID 1,427
0.0312
P1871 CERL ID 1,407
0.0074

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P349 National Diet Library Auth ID 17,555
0.1425
P409 Libraries Australia ID 6,919
0.1098
P949 National Library of Israel identifier 8,343
0.0952
P3065 RERO ID 2,955
0.0885
P1315 National Library of Australia ID 6,871
0.0753
P1375 NSK ID 2,272
0.0710
P5034 National Library of Korea Identifier 1,994
0.0692
P1015 BIBSYS ID 7,632
0.0559
P1005 Portuguese National Library ID 2,557
0.0550
P2734 Unz Review author ID 1,713
0.0547
P1368 LNB ID 2,676
0.0526
P1207 NUKAT ID 8,393
0.0490
P4619 National Library of Brazil ID 1,430
0.0489
P3630 Babelio author ID 1,923
0.0470
P1273 CANTIC ID 3,196
0.0469
P3280 BanQ author ID 1,282
0.0417
P1280 CONOR ID 3,956
0.0411
P1695 NLP ID (unique) 2,094
0.0365
P3987 SHARE Catalogue author ID 3,541
0.0362
P950 Biblioteca Nacional de España ID 5,905
0.0355
P906 SELIBR ID 3,150
0.0349
P1017 BAV ID 2,658
0.0347
P3222 NE.se ID 2,016
0.0346
P5587 Libris-URI 2,819
0.0327
P3219 Encyclopædia Universalis ID 1,863
0.0319
P1006 NTA ID 12,700
0.0313
P5739 PUSC author ID 1,427
0.0312
P1580 University of Barcelona authority ID 1,331
0.0306
P269 SUDOC authorities ID 13,462
0.0304
P5731 Angelicum author ID 1,290
0.0293
P3846 DBC author ID 794
0.0279
P2163 FAST ID 8,771
0.0274
P691 NKCR AUT ID 7,437
0.0272
P5361 BNB person ID 1,611
0.0271
P1233 ISFDB author ID 1,303
0.0270
P1670 Canadiana Authorities ID 876
0.0270
P6698 Japan Search name ID 887
0.0265
P4629 Online Books Page author ID 1,064
0.0263
P866 Perlentaucher ID 979
0.0263
P1607 Dialnet author ID 900
0.0258
P1263 NNDB people ID 1,591
0.0255
P1284 Munzinger IBA 1,109
0.0246
P3430 SNAC Ark ID 3,774
0.0246
P3762 openMLOL author ID 1,471
0.0242
P268 Bibliothèque nationale de France ID 11,164
0.0235
P2924 Great Russian Encyclopedia Online ID 1,654
0.0233
P648 Open Library ID 5,229
0.0229
P396 SBN author ID 1,324
0.0227
P2963 Goodreads author ID 687
0.0221
P1938 Project Gutenberg author ID 852
0.0215