As of 2022-03-07, the Wikidata property narrower external class (P3950) is used on 32 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
P279 subclass of 29
 0.0000
P910 topic's main category 23
 0.0000
P646 Freebase ID 19
 0.0000
P373 Commons category 18
 0.0000
P31 instance of 18
 0.0000
P1014 Art & Architecture Thesaurus ID 16
 0.0007
P8408 KBpedia ID 16
 0.0004
P2347 YSO ID 15
 0.0006
P1889 different from 15
 0.0000
P244 Library of Congress authority ID 15
 0.0000
P227 GND ID 14
 0.0000
P18 image 14
 0.0000
P508 BNCF Thesaurus ID 12
 0.0007
P3417 Quora topic ID 12
 0.0001
P1709 equivalent class 11
 0.0105
P3827 JSTOR topic ID 10
 0.0004
P2581 BabelNet ID 9
 0.0001
P1417 Encyclopædia Britannica Online ID 9
 0.0001
P8189 National Library of Israel J9U ID 9
 0.0001
P6366 Microsoft Academic ID 9
 0.0000
P1343 described by source 9
 0.0000
P1687 Wikidata property 8
 0.0009
P1245 OmegaWiki Defined Meaning 8
 0.0007
P3553 Zhihu topic ID 8
 0.0006
P7818 French Vikidia ID 8
 0.0004
P2671 Google Knowledge Graph ID 8
 0.0000
P8519 RKD thesaurus ID 7
 0.0006
P460 said to be the same as 7
 0.0001
P1296 Gran Enciclopèdia Catalana ID 7
 0.0001
P349 National Diet Library ID 7
 0.0001
P1225 U.S. National Archives Identifier 7
 0.0000
P1963 properties for this type 6
 0.0047
P2579 studied by 6
 0.0012
P7033 Australian Educational Vocabulary ID 6
 0.0007
P361 part of 6
 0.0000
P2888 exact match 6
 0.0000
P5398 TDKIV term ID 5
 0.0016
P1051 PSH ID 5
 0.0008
P1382 partially coincident with 5
 0.0005
P4527 UK Parliament thesaurus ID 5
 0.0002
P3219 Encyclopædia Universalis ID 5
 0.0002
P2924 Great Russian Encyclopedia Online ID 5
 0.0001
P1552 has quality 5
 0.0001
P268 Bibliothèque nationale de France ID 5
 0.0000
P527 has part or parts 5
 0.0000
P5198 ASC Leiden Thesaurus ID 4
 0.0010
P7749 Nomenclature for Museum Cataloging 4
 0.0007
P2004 NALT ID 4
 0.0006
P2283 uses 4
 0.0002
P486 MeSH descriptor ID 4
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P5085 Pschyrembel Online ID 1
 0.0179
P5445 Language Council of Norways termwiki ID 1
 0.0156
P5610 OpenMath ID 1
 0.0122
P9868 INAPP Thesaurus ID 1
 0.0114
P1709 equivalent class 11
 0.0105
P2612 TED topic ID 3
 0.0077
P6186 category for eponymous categories 2
 0.0070
P2737 union of 2
 0.0068
P9374 ODLIS ID 1
 0.0055
P8491 AHECC 2017 ID 1
 0.0053
P7771 PersonalData.IO ID 1
 0.0049
P1963 properties for this type 6
 0.0047
P7497 Wolfram Language entity type 1
 0.0046
P6771 Arabic Ontology ID 2
 0.0041
P9760 Treccani's Enciclopedia del Cinema ID 1
 0.0040
P5429 IPTC NewsCode 3
 0.0037
P8472 Encyclopedie berbere keyword ID 1
 0.0035
P9368 CNA topic ID 1
 0.0025
P5688 ITU-T Recommendation 1
 0.0023
P8785 AniDB tag ID 2
 0.0023
P7822 Italian Vikidia ID 2
 0.0022
P7829 English Vikidia ID 2
 0.0021
P5748 Basisklassifikation 1
 0.0021
P9123 Catalan Vikidia ID 1
 0.0020
P8799 Twitch tag ID 1
 0.0020
P2263 ISOCAT id 1
 0.0019
P3832 Europeana Fashion Vocabulary ID 2
 0.0019
P5250 IAB code 2
 0.0018
P4801 LoC and MARC vocabularies ID 2
 0.0017
P5398 TDKIV term ID 5
 0.0016
P3612 Le Monde diplomatique subject ID 1
 0.0014
P7844 Joconde object type ID 1
 0.0013
P3235 PhilPapers topic 1
 0.0013
P4953 Library of Congress Genre/Form Terms ID 2
 0.0013
P7827 Spanish Vikidia ID 2
 0.0012
P2579 studied by 6
 0.0012
P3911 STW Thesaurus for Economics ID 3
 0.0012
P7832 Basque Vikidia ID 1
 0.0012
P8248 Colon Classification 2
 0.0012
P6849 DR topic ID 1
 0.0011
P1873 maximum number of players 1
 0.0011
P4732 IUPAC Gold Book ID 2
 0.0011
P1282 OpenStreetMap tag or key 3
 0.0010
P667 ICPC 2 ID 1
 0.0010
P5198 ASC Leiden Thesaurus ID 4
 0.0010
P4466 Unified Astronomy Thesaurus ID 1
 0.0010
P1557 manifestation of 2
 0.0010
P3916 UNESCO Thesaurus ID 3
 0.0010
P5604 archINFORM keyword ID 1
 0.0009
P9084 ABC News topic ID 1
 0.0009