As of 2022-03-07, the Wikidata property Royal Aero Club Aviator's Certificate ID (P1293) is used on 62 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 62
 0.0000
P7859 WorldCat Identities ID 26
 0.0000
P214 VIAF ID 26
 0.0000
P244 Library of Congress authority ID 21
 0.0000
P1415 Oxford Dictionary of National Biography ID 19
 0.0003
P213 ISNI 19
 0.0000
P1816 National Portrait Gallery (London) person ID 18
 0.0004
P4638 The Peerage person ID 18
 0.0000
P3029 UK National Archives ID 17
 0.0003
P2949 WikiTree person ID 17
 0.0001
P227 GND ID 14
 0.0000
P4008 Early Aviators people ID 13
 0.0319
P3074 Grace's Guide ID 11
 0.0012
P2600 Geni.com profile ID 11
 0.0000
P2163 FAST ID 10
 0.0000
P535 Find a Grave memorial ID 9
 0.0001
P3430 SNAC ARK ID 9
 0.0001
P268 Bibliothèque nationale de France ID 7
 0.0000
P4589 Dreadnought Project page 6
 0.0034
P4789 Who's Who UK ID 6
 0.0002
P1417 Encyclopædia Britannica Online ID 6
 0.0000
P648 Open Library ID 6
 0.0000
P1908 CWGC person ID 5
 0.0016
P2015 Hansard (1803–2005) ID 5
 0.0003
P269 IdRef ID 5
 0.0000
P1430 OpenPlaques subject ID 4
 0.0006
P1315 NLA Trove people ID 4
 0.0000
P1819 genealogics.org person ID 4
 0.0000
P3368 Prabook ID 4
 0.0000
P1207 NUKAT ID 4
 0.0000
P4601 Lives of WWI ID 3
 0.0048
P4471 Rush Parliamentary Archive ID 3
 0.0003
P6683 Alexander Turnbull Library ID 3
 0.0002
P1938 Project Gutenberg author ID 3
 0.0002
P3051 Kindred Britain ID 3
 0.0001
P5361 BNB person ID 3
 0.0001
P8189 National Library of Israel J9U ID 3
 0.0000
P691 NKCR AUT ID 3
 0.0000
P1006 Nationale Thesaurus voor Auteurs ID 3
 0.0000
P7474 Online Cenotaph ID 2
 0.0038
P4248 The Black Book ID 2
 0.0037
P1907 Australian Dictionary of Biography ID 2
 0.0001
P4629 Online Books Page author ID 2
 0.0001
P9159 People Australia ID 2
 0.0001
P4293 PM20 folder ID 2
 0.0001
P8313 Den Store Danske ID 2
 0.0001
P1284 Munzinger person ID 2
 0.0001
P7305 Online PWN Encyclopedia ID 2
 0.0001
P3222 NE.se ID 2
 0.0000
P5421 Trading Card Database person ID 2
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4008 Early Aviators people ID 13
 0.0319
P4601 Lives of WWI ID 3
 0.0048
P4389 Science Museum people ID 1
 0.0045
P7474 Online Cenotaph ID 2
 0.0038
P4248 The Black Book ID 2
 0.0037
P4589 Dreadnought Project page 6
 0.0034
P1908 CWGC person ID 5
 0.0016
P3074 Grace's Guide ID 11
 0.0012
P10252 Digital Mechanism and Gear Library ID 1
 0.0010
P5306 LONSEA ID 1
 0.0008
P1430 OpenPlaques subject ID 4
 0.0006
P1816 National Portrait Gallery (London) person ID 18
 0.0004
P7349 Gazetteer for Scotland person ID 1
 0.0004
P2015 Hansard (1803–2005) ID 5
 0.0003
P3029 UK National Archives ID 17
 0.0003
P2745 Dictionary of New Zealand Biography ID 1
 0.0003
P1415 Oxford Dictionary of National Biography ID 19
 0.0003
P4471 Rush Parliamentary Archive ID 3
 0.0003
P4789 Who's Who UK ID 6
 0.0002
P4759 Luminous-Lint ID 1
 0.0002
P6015 Handbook of Texas ID 1
 0.0002
P6683 Alexander Turnbull Library ID 3
 0.0002
P1938 Project Gutenberg author ID 3
 0.0002
P5298 Webb-site person ID 1
 0.0002
P1899 LibriVox author ID 1
 0.0002
P1907 Australian Dictionary of Biography ID 2
 0.0001
P9247 Pontifical University of Salamanca ID 1
 0.0001
P3520 databaseOlympics.com athlete ID (archived) 1
 0.0001
P7369 National Library of Chile ID 1
 0.0001
P8496 Archive Site Trinity College Cambridge ID 1
 0.0001
P4629 Online Books Page author ID 2
 0.0001
P9159 People Australia ID 2
 0.0001
P8081 WBIS ID 1
 0.0001
P9756 Schoenberg Database of Manuscripts name ID 1
 0.0001
P3051 Kindred Britain ID 3
 0.0001
P2966 National Library of Wales Authority ID 1
 0.0001
P2601 Eurohockey.com player ID 1
 0.0001
P8349 Proleksis enciklopedija ID 1
 0.0001
P535 Find a Grave memorial ID 9
 0.0001
P8094 GeneaStar person ID 1
 0.0001
P2734 Unz Review author ID 1
 0.0001
P2889 FamilySearch person ID 1
 0.0001
P5357 The Encyclopedia of Science Fiction ID 1
 0.0001
P10242 Lur Encyclopedic Dictionary ID 1
 0.0001
P2799 BVMC person ID 1
 0.0001
P5361 BNB person ID 3
 0.0001
P4293 PM20 folder ID 2
 0.0001
P2949 WikiTree person ID 17
 0.0001
P8313 Den Store Danske ID 2
 0.0001
P3430 SNAC ARK ID 9
 0.0001