As of 2022-03-07, the Wikidata property OpenPlaques subject ID (P1430) is used on 6,099 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
P646 Freebase ID 5,186
 0.0012
P214 VIAF ID 4,618
 0.0017
P7859 WorldCat Identities ID 4,520
 0.0024
P244 Library of Congress authority ID 4,272
 0.0032
P213 ISNI 4,038
 0.0029
P2163 FAST ID 3,647
 0.0084
P227 GND ID 3,611
 0.0028
P1415 Oxford Dictionary of National Biography ID 2,997
 0.0466
P1006 Nationale Thesaurus voor Auteurs ID 2,995
 0.0058
P3430 SNAC ARK ID 2,933
 0.0210
P269 IdRef ID 2,848
 0.0052
P268 Bibliothèque nationale de France ID 2,813
 0.0048
P648 Open Library ID 2,713
 0.0099
P1417 Encyclopædia Britannica Online ID 2,425
 0.0139
P2949 WikiTree person ID 2,373
 0.0096
P1207 NUKAT ID 2,340
 0.0044
P1315 NLA Trove people ID 2,288
 0.0213
P1816 National Portrait Gallery (London) person ID 2,269
 0.0464
P7902 Deutsche Biographie (GND) ID 2,252
 0.0036
P691 NKCR AUT ID 2,194
 0.0049
P8189 National Library of Israel J9U ID 2,108
 0.0120
P3029 UK National Archives ID 2,067
 0.0362
P7293 PLWABN ID 2,023
 0.0060
P535 Find a Grave memorial ID 2,002
 0.0167
P2600 Geni.com profile ID 1,797
 0.0071
P409 Libraries Australia ID 1,658
 0.0237
P950 Biblioteca Nacional de España ID 1,646
 0.0081
P3222 NE.se ID 1,616
 0.0336
P4342 Store norske leksikon ID 1,612
 0.0200
P1711 British Museum person or institution ID 1,478
 0.0340
P949 National Library of Israel ID 1,477
 0.0179
P5019 Brockhaus Enzyklopädie online ID 1,458
 0.0361
P1871 CERL Thesaurus ID 1,432
 0.0056
P1263 NNDB people ID 1,413
 0.0344
P1015 NORAF ID 1,343
 0.0080
P906 SELIBR ID 1,322
 0.0164
P5587 Libris-URI 1,314
 0.0101
P8313 Den Store Danske ID 1,301
 0.0372
P3762 openMLOL author ID 1,300
 0.0193
P1695 NLP ID (unique) 1,282
 0.0200
P1296 Gran Enciclopèdia Catalana ID 1,273
 0.0107
P3987 SHARE Catalogue author ID 1,223
 0.0070
P349 National Diet Library ID 1,210
 0.0084
P3368 Prabook ID 1,209
 0.0052
P7305 Online PWN Encyclopedia ID 1,192
 0.0307
P8034 Vatican Library VcBA ID 1,190
 0.0106
P7982 Hrvatska enciklopedija ID 1,188
 0.0413
P7704 Europeana entity 1,184
 0.0072
P1280 CONOR.SI ID 1,125
 0.0103
P3219 Encyclopædia Universalis ID 1,122
 0.0296

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8496 Archive Site Trinity College Cambridge ID 772
 0.0567
P5063 Interlingual Index ID 800
 0.0553
P1899 LibriVox author ID 652
 0.0553
P8902 Archives at Yale names ID 1,056
 0.0508
P4553 RA Collections ID 665
 0.0502
P2977 LBT person ID 691
 0.0497
P2966 National Library of Wales Authority ID 761
 0.0481
P1415 Oxford Dictionary of National Biography ID 2,997
 0.0466
P1816 National Portrait Gallery (London) person ID 2,269
 0.0464
P10242 Lur Encyclopedic Dictionary ID 864
 0.0455
P8349 Proleksis enciklopedija ID 760
 0.0441
P4629 Online Books Page author ID 919
 0.0420
P7029 National Library of Russia ID 475
 0.0418
P7982 Hrvatska enciklopedija ID 1,188
 0.0413
P4808 Royal Academy new identifier 488
 0.0402
P9251 Cyprus University of Technology ID 389
 0.0397
P1938 Project Gutenberg author ID 812
 0.0395
P6394 ELNET ID 470
 0.0390
P8313 Den Store Danske ID 1,301
 0.0372
P3029 UK National Archives ID 2,067
 0.0362
P6683 Alexander Turnbull Library ID 717
 0.0361
P5019 Brockhaus Enzyklopädie online ID 1,458
 0.0361
P6745 Orlando author ID 256
 0.0359
P7666 Visuotinė lietuvių enciklopedija ID 826
 0.0358
P1263 NNDB people ID 1,413
 0.0344
P1711 British Museum person or institution ID 1,478
 0.0340
P3222 NE.se ID 1,616
 0.0336
P8870 Hyperion Records person ID 294
 0.0321
P7369 National Library of Chile ID 422
 0.0313
P9247 Pontifical University of Salamanca ID 390
 0.0310
P7305 Online PWN Encyclopedia ID 1,192
 0.0307
P8234 LiederNet author ID 391
 0.0305
P3219 Encyclopædia Universalis ID 1,122
 0.0296
P8814 WordNet 3.1 Synset ID 622
 0.0293
P4169 YCBA agent ID 269
 0.0292
P1309 EGAXA ID 331
 0.0292
P4619 National Library of Brazil ID 490
 0.0280
P2469 Theatricalia person ID 212
 0.0279
P5617 Evene ID 464
 0.0278
P6385 Krugosvet article 321
 0.0272
P7349 Gazetteer for Scotland person ID 225
 0.0268
P3569 Cultureel Woordenboek ID 294
 0.0266
P3846 DBC author ID 309
 0.0264
P5478 RPO poet ID 176
 0.0264
P7700 Slovak National Library ID (VIAF) 214
 0.0258
P3280 BAnQ author ID 509
 0.0254
P3429 Electronic Enlightenment ID 265
 0.0249
P2741 Tate artist ID 246
 0.0243
P6706 De Agostini ID 831
 0.0241
P3348 National Library of Greece ID 960
 0.0241