As of 2022-03-07, the Wikidata property CDEC ID (P6636) is used on 72 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 55
0.0000
P2671 Google Knowledge Graph ID 55
0.0000
P7859 WorldCat Identities ID 54
0.0000
P213 ISNI 47
0.0000
P244 Library of Congress authority ID 43
0.0000
P8189 National Library of Israel J9U ID 33
0.0002
P227 GND ID 33
0.0000
P3987 SHARE Catalogue author ID 26
0.0002
P396 SBN author ID 23
0.0004
P2163 FAST ID 22
0.0001
P268 Bibliothèque nationale de France ID 19
0.0000
P269 IdRef ID 18
0.0000
P949 National Library of Israel ID 15
0.0002
P646 Freebase ID 14
0.0000
P8034 Vatican Library VcBA ID 13
0.0001
P7865 CoBiS author ID 11
0.0006
P1006 Nationale Thesaurus voor Auteurs ID 11
0.0000
P1207 NUKAT ID 11
0.0000
P3065 RERO ID 10
0.0001
P7902 Deutsche Biographie (GND) ID 9
0.0000
P1986 Biographical Dictionary of Italian People ID 8
0.0003
P950 Biblioteca Nacional de España ID 8
0.0000
P648 Open Library ID 8
0.0000
P1015 NORAF ID 7
0.0000
P1005 Portuguese National Library ID 6
0.0001
P271 CiNii author ID (books) 6
0.0001
P1280 CONOR.SI ID 6
0.0001
P7293 PLWABN ID 6
0.0000
P6488 Enciclopedia delle donne ID 5
0.0034
P9267 ANPI person numeric ID 5
0.0032
P3365 Treccani ID 5
0.0002
P7704 Europeana entity 5
0.0000
P10351 Turin University student ID 4
0.0053
P9178 Biblioteca Franco Serantini ID 4
0.0011
P3762 openMLOL author ID 4
0.0001
P691 NKCR AUT ID 4
0.0000
P7208 Liber Liber author ID 3
0.0020
P4521 Radio Radicale person ID 3
0.0007
P4619 National Library of Brazil ID 3
0.0003
P7699 National Library of Lithuania ID 3
0.0001
P5731 Angelicum ID 3
0.0001
P1580 University of Barcelona authority ID (obsolete) 3
0.0001
P1017 Vatican Library ID (former scheme) 3
0.0000
P9918 Kallías ID 3
0.0000
P535 Find a Grave memorial ID 3
0.0000
P7663 Scienza a due voci ID 2
0.0070
P9625 Dizionario Biografico dell'Educazione (1800–2000) ID 2
0.0016
P6715 SIUSA archive producer person ID 2
0.0008
P7700 Slovak National Library ID (VIAF) 2
0.0008
P6868 Hoopla artist ID 2
0.0004

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7663 Scienza a due voci ID 2
0.0070
P10351 Turin University student ID 4
0.0053
P6488 Enciclopedia delle donne ID 5
0.0034
P9267 ANPI person numeric ID 5
0.0032
P9199 Protagonisti della storia delle scienze della mente ID 1
0.0030
P5414 The Paris Review interviewee ID 1
0.0021
P7208 Liber Liber author ID 3
0.0020
P4440 Biblioteca Nacional de México ID 1
0.0019
P9337 Keratsini-Drapetsona libraries' catalogue authority ID 1
0.0019
P8568 Jewish Virtual Library ID 1
0.0017
P9625 Dizionario Biografico dell'Educazione (1800–2000) ID 2
0.0016
P1289 Kritisches Lexikon zur fremdsprachigen Gegenwartsliteratur ID 1
0.0014
P9141 Portal da Literatura ID 1
0.0012
P9178 Biblioteca Franco Serantini ID 4
0.0011
P9715 Room of Names ID 1
0.0010
P9556 LTit person ID 1
0.0010
P9331 Storiaememoriadibologna ID 1
0.0010
P6715 SIUSA archive producer person ID 2
0.0008
P7203 Dizionario biografico dei Friulani ID 1
0.0008
P7700 Slovak National Library ID (VIAF) 2
0.0008
P4521 Radio Radicale person ID 3
0.0007
P9880 Festivaletteratura person ID 1
0.0007
P7865 CoBiS author ID 11
0.0006
P8248 Colon Classification 1
0.0006
P7445 Basis Wien person ID 1
0.0004
P3954 Italian Senate ID 1
0.0004
P396 SBN author ID 23
0.0004
P6868 Hoopla artist ID 2
0.0004
P1229 Openpolis ID 1
0.0004
P8125 Fandango person ID 1
0.0004
P1438 Jewish Encyclopedia ID (Russian) 1
0.0003
P6327 Goodreads character ID 1
0.0003
P2188 BiblioNet author ID 1
0.0003
P3846 DBC author ID 2
0.0003
P5341 Poetry Foundation ID 1
0.0003
P2549 Italian Senate of the Republic ID 1
0.0003
P8153 Accademia delle Scienze di Torino ID 1
0.0003
P9720 fotoCH photographer ID 1
0.0003
P1150 Regensburg Classification 1
0.0003
P1986 Biographical Dictionary of Italian People ID 8
0.0003
P10085 biografiA ID 1
0.0003
P4619 National Library of Brazil ID 3
0.0003
P9661 EBAF authority ID 1
0.0002
P9686 Classical Archives composer ID 1
0.0002
P3365 Treccani ID 5
0.0002
P6058 Larousse ID 1
0.0002
P949 National Library of Israel ID 15
0.0002
P8189 National Library of Israel J9U ID 33
0.0002
P3569 Cultureel Woordenboek ID 1
0.0002
P8547 BHF author ID 1
0.0002