As of 2019-11-04, the Wikidata property CiNii author ID (books) (P271) is used on 28,100 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 27,160
0.0188
P244 Library of Congress authority ID 23,047
0.0207
P213 ISNI 22,650
0.0209
P349 National Diet Library Auth ID 17,719
0.1433
P227 GND ID 15,013
0.0186
P269 SUDOC authorities ID 13,769
0.0309
P1006 NTA ID 12,992
0.0320
P268 Bibliothèque nationale de France ID 11,438
0.0240
P2163 FAST ID 8,941
0.0279
P1207 NUKAT ID 8,621
0.0499
P949 National Library of Israel identifier 8,579
0.0966
P1015 BIBSYS ID 7,858
0.0571
P691 NKCR AUT ID 7,698
0.0272
P409 Libraries Australia ID 7,056
0.1106
P1315 NLA Trove ID 7,026
0.0762
P646 Freebase ID 6,991
0.0054
P950 Biblioteca Nacional de España ID 6,043
0.0361
P648 Open Library ID 5,392
0.0234
P1280 CONOR ID 4,078
0.0420
P5034 National Library of Korea Identifier 3,863
0.0798
P3430 SNAC Ark ID 3,841
0.0249
P3987 SHARE Catalogue author ID 3,666
0.0365
P1273 CANTIC ID 3,258
0.0474
P906 SELIBR ID 3,212
0.0354
P3065 RERO ID 3,044
0.0893
P1417 Encyclopædia Britannica Online ID 3,032
0.0161
P5587 Libris-URI 2,871
0.0332
P345 IMDb ID 2,864
0.0041
P1368 LNB ID 2,734
0.0532
P1017 BAV ID 2,708
0.0350
P1005 Portuguese National Library ID 2,622
0.0557
P434 MusicBrainz artist ID 2,552
0.0113
P1375 NSK ID 2,315
0.0711
P1296 Gran Enciclopèdia Catalana ID 2,181
0.0170
P1695 NLP ID (unique) 2,142
0.0370
P3222 NE.se ID 2,057
0.0349
P2002 Twitter username 2,038
0.0101
P3630 Babelio author ID 1,990
0.0480
P1953 Discogs artist ID 1,977
0.0114
P3219 Encyclopædia Universalis ID 1,889
0.0321
P2734 Unz Review author ID 1,796
0.0563
P2924 Great Russian Encyclopedia Online ID 1,678
0.0234
P5361 BNB person ID 1,643
0.0274
P1263 NNDB people ID 1,628
0.0260
P2949 WikiTree person 1,544
0.0152
P3762 openMLOL author ID 1,499
0.0245
P5739 PUSC author ID 1,483
0.0315
P3417 Quora topic ID 1,472
0.0072
P4619 National Library of Brazil ID 1,461
0.0491
P1871 CERL ID 1,435
0.0075

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P349 National Diet Library Auth ID 17,719
0.1433
P409 Libraries Australia ID 7,056
0.1106
P949 National Library of Israel identifier 8,579
0.0966
P3065 RERO ID 3,044
0.0893
P5034 National Library of Korea Identifier 3,863
0.0798
P1315 NLA Trove ID 7,026
0.0762
P1375 NSK ID 2,315
0.0711
P1015 BIBSYS ID 7,858
0.0571
P2734 Unz Review author ID 1,796
0.0563
P1005 Portuguese National Library ID 2,622
0.0557
P1368 LNB ID 2,734
0.0532
P1207 NUKAT ID 8,621
0.0499
P4619 National Library of Brazil ID 1,461
0.0491
P3630 Babelio author ID 1,990
0.0480
P1273 CANTIC ID 3,258
0.0474
P1280 CONOR ID 4,078
0.0420
P3280 BanQ author ID 1,314
0.0417
P1695 NLP ID (unique) 2,142
0.0370
P3987 SHARE Catalogue author ID 3,666
0.0365
P950 Biblioteca Nacional de España ID 6,043
0.0361
P906 SELIBR ID 3,212
0.0354
P1017 BAV ID 2,708
0.0350
P3222 NE.se ID 2,057
0.0349
P5587 Libris-URI 2,871
0.0332
P3219 Encyclopædia Universalis ID 1,889
0.0321
P1006 NTA ID 12,992
0.0320
P5739 PUSC author ID 1,483
0.0315
P269 SUDOC authorities ID 13,769
0.0309
P1580 University of Barcelona authority ID 1,355
0.0307
P5731 Angelicum author ID 1,319
0.0297
P3846 DBC author ID 820
0.0283
P2163 FAST ID 8,941
0.0279
P1233 ISFDB author ID 1,337
0.0274
P5361 BNB person ID 1,643
0.0274
P691 NKCR AUT ID 7,698
0.0272
P1670 Canadiana Authorities ID 886
0.0269
P4629 Online Books Page author ID 1,095
0.0268
P866 Perlentaucher ID 1,003
0.0266
P6698 Japan Search name ID 891
0.0263
P1263 NNDB people ID 1,628
0.0260
P1607 Dialnet author ID 915
0.0258
P3430 SNAC Ark ID 3,841
0.0249
P1284 Munzinger person ID 1,133
0.0249
P3762 openMLOL author ID 1,499
0.0245
P268 Bibliothèque nationale de France ID 11,438
0.0240
P2924 Great Russian Encyclopedia Online ID 1,678
0.0234
P648 Open Library ID 5,392
0.0234
P2963 Goodreads author ID 730
0.0231
P396 SBN author ID 1,354
0.0230
P1938 Project Gutenberg author ID 868
0.0217