As of 2022-03-07, the Wikidata property CPV Supplementary (P8984) is used on 52 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 49
 0.0000
P3827 JSTOR topic ID 44
 0.0017
P6366 Microsoft Academic ID 43
 0.0002
P10283 OpenAlex ID 40
 0.0004
P8408 KBpedia ID 39
 0.0010
P3417 Quora topic ID 39
 0.0002
P227 GND ID 39
 0.0000
P244 Library of Congress authority ID 39
 0.0000
P1417 Encyclopædia Britannica Online ID 38
 0.0002
P1245 OmegaWiki Defined Meaning 36
 0.0031
P8189 National Library of Israel J9U ID 35
 0.0002
P7033 Australian Educational Vocabulary ID 32
 0.0038
P486 MeSH descriptor ID 32
 0.0009
P2924 Great Russian Encyclopedia Online ID 31
 0.0006
P4342 Store norske leksikon ID 31
 0.0004
P1051 PSH ID 30
 0.0051
P672 MeSH tree code 30
 0.0018
P349 National Diet Library ID 30
 0.0002
P3365 Treccani ID 29
 0.0012
P3219 Encyclopædia Universalis ID 29
 0.0009
P268 Bibliothèque nationale de France ID 29
 0.0000
P2347 YSO ID 27
 0.0011
P1014 Art & Architecture Thesaurus ID 25
 0.0010
P683 ChEBI ID 25
 0.0002
P1296 Gran Enciclopèdia Catalana ID 25
 0.0002
P2566 ECHA InfoCard ID 24
 0.0004
P232 EC number 24
 0.0004
P8494 DSSTOX compound identifier 24
 0.0000
P3117 DSSTox substance ID 24
 0.0000
P231 CAS Registry Number 24
 0.0000
P235 InChIKey 24
 0.0000
P508 BNCF Thesaurus ID 23
 0.0014
P652 UNII 23
 0.0003
P2581 BabelNet ID 23
 0.0003
P661 ChemSpider ID 23
 0.0002
P662 PubChem CID 23
 0.0000
P234 InChI 23
 0.0000
P679 ZVG number 22
 0.0031
P3345 RxNorm ID 22
 0.0024
P2004 NALT ID 20
 0.0030
P7818 French Vikidia ID 20
 0.0010
P2062 HSDB ID 19
 0.0033
P8072 CAB ID 19
 0.0003
P7049 AICS Chemical ID (former scheme) 18
 0.0011
P8885 Namuwiki ID 16
 0.0050
P5019 Brockhaus Enzyklopädie online ID 16
 0.0004
P8814 WordNet 3.1 Synset ID 14
 0.0009
P4527 UK Parliament thesaurus ID 14
 0.0005
P1036 Dewey Decimal Classification 12
 0.0021
P3553 Zhihu topic ID 12
 0.0008

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8490 ANZSIC 2006 ID 1
 0.0161
P3859 Environment Ontology ID 1
 0.0141
P5085 Pschyrembel Online ID 1
 0.0132
P5417 Common Procurement Vocabulary 5
 0.0118
P5801 Academia.edu topic ID 2
 0.0111
P5084 Yahoo Answers category 1
 0.0111
P8365 Thesaurus Sozialwissenschaften ID 1
 0.0072
P8540 American Folklore Society Ethnographic Thesaurus ID 2
 0.0067
P2167 UNSPSC Code 9
 0.0066
P5220 ICSC ID 11
 0.0065
P657 RTECS number 10
 0.0057
P5076 Römpp online ID 9
 0.0057
P9236 RDA value vocabularies ID 1
 0.0056
P920 LEM ID 3
 0.0054
P8539 ERIC Thesaurus ID 1
 0.0054
P1051 PSH ID 30
 0.0051
P8885 Namuwiki ID 16
 0.0050
P8370 UNBIS Thesaurus ID 2
 0.0050
P6680 MeSH term ID 1
 0.0049
P7524 CA PROP 65 ID 4
 0.0045
P9346 France24 topic ID (French) 1
 0.0045
P7822 Italian Vikidia ID 4
 0.0044
P7827 Spanish Vikidia ID 7
 0.0043
P6611 Semantic Scholar topic ID 2
 0.0043
P8717 ILO Thesaurus ID 1
 0.0042
P9885 Bing entity ID 1
 0.0039
P7033 Australian Educational Vocabulary ID 32
 0.0038
P10203 All-Science Journal Classification Codes 1
 0.0036
P7832 Basque Vikidia ID 3
 0.0035
P1578 Gmelin number 11
 0.0035
P2062 HSDB ID 19
 0.0033
P498 ISO 4217 code 1
 0.0032
P8472 Encyclopedie berbere keyword ID 1
 0.0032
P1245 OmegaWiki Defined Meaning 36
 0.0031
P679 ZVG number 22
 0.0031
P3328 wurvoc.org measure ID 2
 0.0030
P2004 NALT ID 20
 0.0030
P5082 Store medisinske leksikon ID 9
 0.0030
P3911 STW Thesaurus for Economics ID 7
 0.0028
P9084 ABC News topic ID 3
 0.0027
P4644 ESCO skill ID 1
 0.0027
P7697 Maine: An Encyclopedia ID 1
 0.0026
P10077 Spanish Cultural Heritage thesauri ID 5
 0.0026
P3471 WikiSkripta ID 6
 0.0025
P4801 LoC and MARC vocabularies ID 3
 0.0024
P6293 YSA ID 6
 0.0024
P2612 TED topic ID 1
 0.0024
P3345 RxNorm ID 22
 0.0024
P7723 The Encyclopedia of Oklahoma History and Culture ID 1
 0.0023
P8248 Colon Classification 4
 0.0023