As of 2022-03-07, the Wikidata property disjoint union of (P2738) is used on 416 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 385
 0.0001
P31 instance of 162
 0.0000
P646 Freebase ID 130
 0.0000
P6366 Microsoft Academic ID 106
 0.0004
P373 Commons category 94
 0.0000
P910 topic's main category 87
 0.0001
P1417 Encyclopædia Britannica Online ID 82
 0.0005
P10283 OpenAlex ID 78
 0.0008
P1889 different from 78
 0.0001
P8408 KBpedia ID 74
 0.0019
P18 image 73
 0.0000
P3827 JSTOR topic ID 70
 0.0027
P1343 described by source 70
 0.0001
P2892 UMLS CUI 69
 0.0028
P227 GND ID 63
 0.0000
P3417 Quora topic ID 60
 0.0003
P508 BNCF Thesaurus ID 55
 0.0033
P486 MeSH descriptor ID 54
 0.0014
P2671 Google Knowledge Graph ID 54
 0.0000
P2581 BabelNet ID 52
 0.0007
P244 Library of Congress authority ID 51
 0.0000
P461 opposite of 45
 0.0020
P361 part of 44
 0.0000
P2894 day of week 42
 0.0002
P8189 National Library of Israel J9U ID 41
 0.0002
P672 MeSH tree code 39
 0.0023
P268 Bibliothèque nationale de France ID 39
 0.0001
P2347 YSO ID 38
 0.0016
P1245 OmegaWiki Defined Meaning 35
 0.0029
P1296 Gran Enciclopèdia Catalana ID 35
 0.0003
P1554 UBERON ID 34
 0.0101
P7033 Australian Educational Vocabulary ID 32
 0.0036
P7818 French Vikidia ID 32
 0.0016
P349 National Diet Library ID 32
 0.0002
P1402 Foundational Model of Anatomy ID 31
 0.0004
P1051 PSH ID 30
 0.0048
P1748 NCI Thesaurus ID 30
 0.0031
P460 said to be the same as 30
 0.0003
P7329 ID (MMS) 28
 0.0034
P7807 ICD-11 (foundation) 28
 0.0026
P8814 WordNet 3.1 Synset ID 28
 0.0017
P2924 Great Russian Encyclopedia Online ID 27
 0.0005
P1552 has quality 26
 0.0005
P1424 topic's main template 25
 0.0013
P527 has part or parts 25
 0.0000
P1014 Art & Architecture Thesaurus ID 23
 0.0009
P4342 Store norske leksikon ID 23
 0.0003
P2737 union of 21
 0.0320
P2812 MathWorld identifier 20
 0.0042
P3553 Zhihu topic ID 20
 0.0014

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2737 union of 21
 0.0320
P5134 evaluation of 8
 0.0184
P4495 Xenopus Anatomical Ontology ID 11
 0.0162
P2152 antiparticle 6
 0.0123
P517 interaction 6
 0.0109
P1554 UBERON ID 34
 0.0101
P1709 equivalent class 14
 0.0098
P4843 development of anatomical structure 5
 0.0088
P2919 label in sign language 5
 0.0079
P1963 properties for this type 12
 0.0072
P4732 IUPAC Gold Book ID 14
 0.0063
P6771 Arabic Ontology ID 5
 0.0057
P8855 IEV number 13
 0.0051
P5082 Store medisinske leksikon ID 17
 0.0051
P604 MedlinePlus ID 12
 0.0050
P7497 Wolfram Language entity type 3
 0.0050
P1051 PSH ID 30
 0.0048
P7822 Italian Vikidia ID 6
 0.0047
P2286 arterial supply 3
 0.0046
P6564 Brilliant Wiki ID 3
 0.0042
P2812 MathWorld identifier 20
 0.0042
P7832 Basque Vikidia ID 5
 0.0041
P927 anatomical location 13
 0.0041
P1323 Terminologia Anatomica 98 ID 17
 0.0039
P3261 anatomical branch of 3
 0.0039
P3262 has anatomical branch 2
 0.0038
P5417 Common Procurement Vocabulary 3
 0.0038
P3982 TA98 Latin term 16
 0.0037
P5420 GS1 Global Product Classification brick code 2
 0.0037
P3471 WikiSkripta ID 10
 0.0037
P7033 Australian Educational Vocabulary ID 32
 0.0036
P7173 TA2 ID 15
 0.0035
P7827 Spanish Vikidia ID 7
 0.0035
P6680 MeSH term ID 2
 0.0035
P913 notation 2
 0.0034
P4896 3D model 4
 0.0034
P8957 GS1 GPC code 2
 0.0034
P7329 ID (MMS) 28
 0.0034
P2263 ISOCAT id 3
 0.0033
P508 BNCF Thesaurus ID 55
 0.0033
P2579 studied by 17
 0.0032
P5047 Rosetta Code ID 2
 0.0032
P2849 produced by 2
 0.0032
P7995 NHS Health A to Z ID 3
 0.0031
P9281 Encyclopedia of Greater Philadelphia ID 2
 0.0031
P1748 NCI Thesaurus ID 30
 0.0031
P7829 English Vikidia ID 4
 0.0030
P667 ICPC 2 ID 4
 0.0030
P1245 OmegaWiki Defined Meaning 35
 0.0029
P8248 Colon Classification 6
 0.0029