As of 2022-03-07, the Wikidata property INAPP author ID (P9871) is used on 600 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
P31 instance of 597
 0.0000
P21 sex or gender 542
 0.0001
P214 VIAF ID 533
 0.0002
P735 given name 531
 0.0001
P106 occupation 517
 0.0001
P7859 WorldCat Identities ID 515
 0.0003
P1412 languages spoken, written or signed 494
 0.0002
P27 country of citizenship 490
 0.0001
P244 Library of Congress authority ID 488
 0.0004
P213 ISNI 487
 0.0003
P734 family name 475
 0.0001
P3987 SHARE Catalogue author ID 469
 0.0027
P569 date of birth 464
 0.0001
P269 IdRef ID 421
 0.0008
P19 place of birth 387
 0.0001
P268 Bibliothèque nationale de France ID 375
 0.0006
P227 GND ID 352
 0.0003
P396 SBN author ID 322
 0.0057
P1207 NUKAT ID 308
 0.0006
P6886 writing language 296
 0.0019
P1006 Nationale Thesaurus voor Auteurs ID 281
 0.0005
P3065 RERO ID 234
 0.0032
P108 employer 231
 0.0002
P8189 National Library of Israel J9U ID 220
 0.0013
P271 CiNii author ID (books) 201
 0.0023
P1280 CONOR.SI ID 197
 0.0019
P950 Biblioteca Nacional de España ID 195
 0.0010
P5739 Pontificia Università della Santa Croce ID 193
 0.0033
P570 date of death 191
 0.0001
P69 educated at 190
 0.0001
P18 image 182
 0.0000
P8034 Vatican Library VcBA ID 178
 0.0016
P691 NKCR AUT ID 178
 0.0004
P5731 Angelicum ID 176
 0.0038
P646 Freebase ID 174
 0.0000
P7293 PLWABN ID 166
 0.0005
P7865 CoBiS author ID 163
 0.0089
P20 place of death 163
 0.0001
P1015 NORAF ID 156
 0.0010
P373 Commons category 152
 0.0000
P8179 Canadiana Name Authority ID 138
 0.0025
P2163 FAST ID 138
 0.0003
P2671 Google Knowledge Graph ID 126
 0.0000
P1580 University of Barcelona authority ID (obsolete) 119
 0.0020
P1315 NLA Trove people ID 118
 0.0011
P463 member of 118
 0.0004
P9984 CANTIC ID 106
 0.0019
P937 work location 105
 0.0004
P1559 name in native language 103
 0.0002
P409 Libraries Australia ID 102
 0.0015

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9796 IRIS SSSUP author ID 26
 0.0267
P4339 Radio Radicale organizer ID 21
 0.0245
P9178 Biblioteca Franco Serantini ID 100
 0.0239
P9085 Aracne author ID 34
 0.0194
P9791 ASE person ID 17
 0.0133
P9642 Olschki author ID 15
 0.0130
P4521 Radio Radicale person ID 59
 0.0130
P9646 senato.archivioluce.it person ID 12
 0.0120
P8848 CONOR.AL ID 17
 0.0116
P6677 OpenEdition Books author ID 22
 0.0109
P9880 Festivaletteratura person ID 20
 0.0106
P7613 Biblioteche dei filosofi ID 9
 0.0098
P2549 Italian Senate of the Republic ID 34
 0.0095
P7865 CoBiS author ID 163
 0.0089
P7796 BeWeb person ID 41
 0.0086
P9111 SISSCO ID 7
 0.0085
P6414 DIZIE ID 9
 0.0082
P9199 Protagonisti della storia delle scienze della mente ID 7
 0.0082
P2740 ResearchGate institute ID 9
 0.0082
P10021 UAE University Libraries ID 6
 0.0081
P6715 SIUSA archive producer person ID 23
 0.0080
P9795 ARPI author ID 23
 0.0074
P5441 Encyclopaedia Herder person ID 9
 0.0074
P9267 ANPI person numeric ID 15
 0.0073
P1075 rector 9
 0.0072
P7744 Mille Anni di Scienza in Italia ID 7
 0.0071
P5242 ARWU university ID 10
 0.0071
P10147 U-PAD author ID 5
 0.0071
P8850 CONOR.KS ID 5
 0.0070
P8501 Gateway to Research organisation ID 6
 0.0069
P9625 Dizionario Biografico dell'Educazione (1800–2000) ID 12
 0.0068
P5584 QS World University ID 11
 0.0067
P5600 U-Multirank university ID 14
 0.0066
P9634 AADFI member ID 6
 0.0061
P8985 Dizionario bio-bibliografico dei bibliotecari italiani del XX secolo ID 8
 0.0059
P7993 Treccani's Dizionario di Filosofia ID 19
 0.0058
P8214 curriculum vitae 65
 0.0058
P6329 Share-VDE author ID 6
 0.0058
P9522 Biblioteca di Santa Sabina ID 18
 0.0057
P396 SBN author ID 322
 0.0057
P10351 Turin University student ID 7
 0.0055
P7700 Slovak National Library ID (VIAF) 16
 0.0053
P10227 National Library of Ireland ID 12
 0.0053
P9956 IRIS Sapienza author ID 24
 0.0052
P1607 Dialnet author ID 85
 0.0052
P863 InPhO ID 12
 0.0051
P9251 Cyprus University of Technology ID 23
 0.0049
P7208 Liber Liber author ID 10
 0.0049
P7026 Lebanese National Library ID 9
 0.0048
P9164 Svenska Institutet i Rom ID 45
 0.0047