As of 2022-03-07, the Wikidata property is metaclass for (P8225) is used on 356 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 348
 0.0000
P279 subclass of 286
 0.0001
P6104 maintained by WikiProject 130
 0.0036
P910 topic's main category 127
 0.0002
P1889 different from 44
 0.0001
P373 Commons category 40
 0.0000
P2671 Google Knowledge Graph ID 38
 0.0000
P1269 facet of 37
 0.0004
P5869 model item 35
 0.0397
P1963 properties for this type 33
 0.0209
P646 Freebase ID 31
 0.0000
P2354 has list 29
 0.0012
P8408 KBpedia ID 29
 0.0008
P2559 Wikidata usage instructions 18
 0.0070
P1687 Wikidata property 18
 0.0020
P2445 metasubclass of 17
 0.0452
P6366 Microsoft Academic ID 15
 0.0001
P17 country 15
 0.0000
P1424 topic's main template 14
 0.0007
P361 part of 14
 0.0000
P10283 OpenAlex ID 13
 0.0001
P227 GND ID 13
 0.0000
P2581 BabelNet ID 12
 0.0002
P18 image 11
 0.0000
P3827 JSTOR topic ID 10
 0.0004
P1709 equivalent class 9
 0.0066
P1382 partially coincident with 8
 0.0007
P461 opposite of 8
 0.0003
P2347 YSO ID 8
 0.0003
P1014 Art & Architecture Thesaurus ID 8
 0.0003
P1552 has quality 8
 0.0001
P1417 Encyclopædia Britannica Online ID 8
 0.0000
P3417 Quora topic ID 8
 0.0000
P2579 studied by 7
 0.0013
P1535 used by 7
 0.0010
P2737 union of 6
 0.0098
P1282 OpenStreetMap tag or key 6
 0.0019
P508 BNCF Thesaurus ID 6
 0.0004
P4212 PACTOLS thesaurus ID 6
 0.0003
P3219 Encyclopædia Universalis ID 6
 0.0002
P460 said to be the same as 6
 0.0001
P1343 described by source 6
 0.0000
P244 Library of Congress authority ID 6
 0.0000
P7033 Australian Educational Vocabulary ID 5
 0.0006
P5555 schematic 4
 0.0009
P92 main regulatory text 4
 0.0005
P1245 OmegaWiki Defined Meaning 4
 0.0003
P2924 Great Russian Encyclopedia Online ID 4
 0.0001
P8189 National Library of Israel J9U ID 4
 0.0000
P527 has part or parts 4
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2445 metasubclass of 17
 0.0452
P5869 model item 35
 0.0397
P1963 properties for this type 33
 0.0209
P2737 union of 6
 0.0098
P2559 Wikidata usage instructions 18
 0.0070
P1709 equivalent class 9
 0.0066
P7497 Wolfram Language entity type 2
 0.0037
P6104 maintained by WikiProject 130
 0.0036
P8972 small logo or icon 3
 0.0033
P8952 inappropriate property for this type 1
 0.0027
P8014 Compendium heroicum ID 1
 0.0026
P6328 Politika topic ID 1
 0.0024
P5604 archINFORM keyword ID 3
 0.0022
P1687 Wikidata property 18
 0.0020
P1282 OpenStreetMap tag or key 6
 0.0019
P9760 Treccani's Enciclopedia del Cinema ID 1
 0.0017
P6186 category for eponymous categories 1
 0.0016
P9084 ABC News topic ID 2
 0.0014
P5250 IAB code 2
 0.0014
P2579 studied by 7
 0.0013
P2738 disjoint union of 1
 0.0013
P5748 Basisklassifikation 1
 0.0012
P2354 has list 29
 0.0012
P7786 Joconde epoch ID 1
 0.0012
P3938 named by 1
 0.0011
P9082 Academic Encyclopedia of Czech History ID 1
 0.0010
P1535 used by 7
 0.0010
P5555 schematic 4
 0.0009
P3235 PhilPapers topic 1
 0.0009
P5160 Thesaurus for Graphic Materials ID 1
 0.0009
P5429 IPTC NewsCode 1
 0.0009
P3916 UNESCO Thesaurus ID 3
 0.0009
P7822 Italian Vikidia ID 1
 0.0008
P8408 KBpedia ID 29
 0.0008
P1256 Iconclass notation 3
 0.0007
P1382 partially coincident with 8
 0.0007
P1424 topic's main template 14
 0.0007
P6573 Klexikon article ID 2
 0.0007
P8834 MetaSat ID 1
 0.0006
P7033 Australian Educational Vocabulary ID 5
 0.0006
P4953 Library of Congress Genre/Form Terms ID 1
 0.0005
P10376 ScienceDirect topic ID 1
 0.0005
P92 main regulatory text 4
 0.0005
P5198 ASC Leiden Thesaurus ID 2
 0.0005
P4732 IUPAC Gold Book ID 1
 0.0005
P8855 IEV number 1
 0.0004
P3827 JSTOR topic ID 10
 0.0004
P1269 facet of 37
 0.0004
P508 BNCF Thesaurus ID 6
 0.0004
P3911 STW Thesaurus for Economics ID 1
 0.0004