As of 2022-03-07, the Wikidata property BDCYL authority ID (P3964) is used on 653 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 529
 0.0002
P950 Biblioteca Nacional de España ID 522
 0.0026
P7859 WorldCat Identities ID 508
 0.0003
P244 Library of Congress authority ID 447
 0.0003
P213 ISNI 414
 0.0003
P227 GND ID 369
 0.0003
P2671 Google Knowledge Graph ID 346
 0.0000
P269 IdRef ID 324
 0.0006
P268 Bibliothèque nationale de France ID 297
 0.0005
P4459 Spanish Biographical Dictionary ID 273
 0.0108
P646 Freebase ID 250
 0.0001
P9984 CANTIC ID 248
 0.0044
P1580 University of Barcelona authority ID (obsolete) 245
 0.0041
P648 Open Library ID 242
 0.0009
P1273 CANTIC ID (old) 239
 0.0044
P2799 BVMC person ID 231
 0.0160
P2163 FAST ID 224
 0.0005
P1006 Nationale Thesaurus voor Auteurs ID 224
 0.0004
P1005 Portuguese National Library ID 208
 0.0039
P1296 Gran Enciclopèdia Catalana ID 206
 0.0018
P8034 Vatican Library VcBA ID 166
 0.0015
P8189 National Library of Israel J9U ID 163
 0.0009
P1207 NUKAT ID 162
 0.0003
P9179 Biblioteca Iglesia Nacional Española en Roma ID 146
 0.0134
P9226 ARAE ID 138
 0.0283
P1017 Vatican Library ID (former scheme) 136
 0.0022
P1417 Encyclopædia Britannica Online ID 126
 0.0007
P691 NKCR AUT ID 120
 0.0003
P3987 SHARE Catalogue author ID 119
 0.0007
P1871 CERL Thesaurus ID 102
 0.0004
P7293 PLWABN ID 100
 0.0003
P7902 Deutsche Biographie (GND) ID 94
 0.0002
P9247 Pontifical University of Salamanca ID 93
 0.0125
P1315 NLA Trove people ID 93
 0.0009
P949 National Library of Israel ID 91
 0.0012
P409 Libraries Australia ID 85
 0.0013
P9033 Archivo Histórico de diputados de España ID 83
 0.0151
P245 Union List of Artist Names ID 80
 0.0008
P3762 openMLOL author ID 79
 0.0013
P3065 RERO ID 79
 0.0011
P3417 Quora topic ID 76
 0.0004
P7369 National Library of Chile ID 75
 0.0090
P3219 Encyclopædia Universalis ID 74
 0.0022
P2924 Great Russian Encyclopedia Online ID 73
 0.0014
P3430 SNAC ARK ID 71
 0.0005
P4342 Store norske leksikon ID 68
 0.0009
P5739 Pontificia Università della Santa Croce ID 67
 0.0012
P271 CiNii author ID (books) 62
 0.0007
P349 National Diet Library ID 62
 0.0004
P3218 Auñamendi ID 60
 0.0068

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3307 Galiciana authority ID 57
 0.0582
P4802 BVPB authority ID 59
 0.0567
P6496 Biblioteca Virtual Andalucía authority ID 29
 0.0402
P9226 ARAE ID 138
 0.0283
P3177 Patrimonio Web JCyL ID 33
 0.0216
P6907 BVLarramendi ID 26
 0.0175
P3932 Digital Valencian Library author ID 12
 0.0172
P10265 Senators of Spain (1834-1923) ID 39
 0.0170
P9117 BVFE author ID 20
 0.0167
P2799 BVMC person ID 231
 0.0160
P9033 Archivo Histórico de diputados de España ID 83
 0.0151
P4813 PARES ID 33
 0.0148
P9179 Biblioteca Iglesia Nacional Española en Roma ID 146
 0.0134
P9247 Pontifical University of Salamanca ID 93
 0.0125
P6490 Patrimonio Digital de Castilla-La Mancha authority ID 8
 0.0112
P4459 Spanish Biographical Dictionary ID 273
 0.0108
P8472 Encyclopedie berbere keyword ID 9
 0.0100
P6873 IntraText author ID 19
 0.0093
P5613 Bibliothèque de la Pléiade ID 12
 0.0093
P1190 Universal Decimal Classification 9
 0.0092
P1890 CCAB ID 24
 0.0091
P7369 National Library of Chile ID 75
 0.0090
P3612 Le Monde diplomatique subject ID 11
 0.0084
P5748 Basisklassifikation 9
 0.0082
P9123 Catalan Vikidia ID 9
 0.0081
P7827 Spanish Vikidia ID 17
 0.0077
P6173 Bitraga author ID 13
 0.0076
P7712 Joconde domain ID 6
 0.0075
P1807 Great Aragonese Encyclopedia ID 45
 0.0071
P7039 National Library of Iceland ID 10
 0.0070
P10203 All-Science Journal Classification Codes 6
 0.0069
P3218 Auñamendi ID 60
 0.0068
P3916 UNESCO Thesaurus ID 24
 0.0065
P4440 Biblioteca Nacional de México ID 7
 0.0063
P920 LEM ID 7
 0.0061
P3788 BNMM authority ID 47
 0.0061
P3847 Open Library subject ID 22
 0.0060
P5321 Museo del Prado artist ID 17
 0.0059
P5562 Tebeosfera ID 5
 0.0058
P7026 Lebanese National Library ID 11
 0.0057
P605 NUTS code 13
 0.0056
P7832 Basque Vikidia ID 8
 0.0055
P6573 Klexikon article ID 18
 0.0054
P8529 ANZSRC 2020 FoR ID 9
 0.0054
P8160 Bibliotheca Augustana author ID 4
 0.0053
P5437 EuroVoc ID 19
 0.0052
P1036 Dewey Decimal Classification 32
 0.0051
P8539 ERIC Thesaurus ID 4
 0.0051
P6680 MeSH term ID 4
 0.0050
P1150 Regensburg Classification 21
 0.0049