As of 2022-03-07, the Wikidata property Wikidata SPARQL query equivalent (P3921) is used on 3,495 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 3,478
 0.0000
P301 category's main topic 1,870
 0.0028
P111 measured physical quantity 881
 0.1497
P2370 conversion to SI unit 868
 0.1778
P7007 Wolfram Language unit code 713
 0.1393
P373 Commons category 616
 0.0002
P5061 unit symbol 604
 0.1180
P4224 category contains 511
 0.0006
P7825 UCUM code 506
 0.1073
P8769 Ontology of units of Measure 2.0 unit ID 454
 0.1083
P971 category combines topics 425
 0.0003
P3328 wurvoc.org measure ID 385
 0.1035
P2968 QUDT unit ID 357
 0.0871
P646 Freebase ID 338
 0.0001
P6512 UN/CEFACT Common Code 320
 0.0790
P360 is a list of 294
 0.0012
P2442 conversion to standard unit 251
 0.0625
P155 follows 249
 0.0002
P156 followed by 245
 0.0002
P2671 Google Knowledge Graph ID 240
 0.0000
P1889 different from 228
 0.0004
P4342 Store norske leksikon ID 193
 0.0024
P6366 Microsoft Academic ID 186
 0.0007
P17 country 171
 0.0000
P361 part of 155
 0.0001
P1343 described by source 144
 0.0002
P1754 category related to list 138
 0.0026
P1417 Encyclopædia Britannica Online ID 132
 0.0008
P138 named after 128
 0.0004
P1753 list related to category 99
 0.0019
P460 said to be the same as 74
 0.0007
P279 subclass of 72
 0.0000
P2924 Great Russian Encyclopedia Online ID 71
 0.0013
P18 image 68
 0.0000
P1296 Gran Enciclopèdia Catalana ID 66
 0.0006
P4732 IUPAC Gold Book ID 64
 0.0122
P10283 OpenAlex ID 63
 0.0006
P1245 OmegaWiki Defined Meaning 60
 0.0040
P3417 Quora topic ID 56
 0.0003
P1014 Art & Architecture Thesaurus ID 49
 0.0018
P487 Unicode character 45
 0.0003
P2534 defining formula 42
 0.0048
P1269 facet of 40
 0.0004
P7818 French Vikidia ID 38
 0.0016
P8855 IEV number 37
 0.0066
P4746 Elhuyar ZTH ID 33
 0.0033
P910 topic's main category 32
 0.0000
P9059 subdivision of this unit 27
 0.0076
P7033 Australian Educational Vocabulary ID 27
 0.0023
P8814 WordNet 3.1 Synset ID 27
 0.0014

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2370 conversion to SI unit 868
 0.1778
P111 measured physical quantity 881
 0.1497
P7007 Wolfram Language unit code 713
 0.1393
P5061 unit symbol 604
 0.1180
P8769 Ontology of units of Measure 2.0 unit ID 454
 0.1083
P7825 UCUM code 506
 0.1073
P3328 wurvoc.org measure ID 385
 0.1035
P2968 QUDT unit ID 357
 0.0871
P6512 UN/CEFACT Common Code 320
 0.0790
P2442 conversion to standard unit 251
 0.0625
P4732 IUPAC Gold Book ID 64
 0.0122
P9059 subdivision of this unit 27
 0.0076
P8855 IEV number 37
 0.0066
P2534 defining formula 42
 0.0048
P1245 OmegaWiki Defined Meaning 60
 0.0040
P4746 Elhuyar ZTH ID 33
 0.0033
P1645 NIST/CODATA ID 11
 0.0031
P301 category's main topic 1,870
 0.0028
P1754 category related to list 138
 0.0026
P4342 Store norske leksikon ID 193
 0.0024
P7033 Australian Educational Vocabulary ID 27
 0.0023
P7973 quantity symbol (LaTeX) 11
 0.0022
P5064 World of Physics identifier 7
 0.0019
P1753 list related to category 99
 0.0019
P3569 Cultureel Woordenboek ID 16
 0.0018
P1014 Art & Architecture Thesaurus ID 49
 0.0018
P6573 Klexikon article ID 11
 0.0018
P7827 Spanish Vikidia ID 9
 0.0018
P7818 French Vikidia ID 38
 0.0016
P7822 Italian Vikidia ID 7
 0.0016
P8885 Namuwiki ID 10
 0.0015
P8814 WordNet 3.1 Synset ID 27
 0.0014
P2924 Great Russian Encyclopedia Online ID 71
 0.0013
P5063 Interlingual Index ID 16
 0.0013
P6771 Arabic Ontology ID 5
 0.0013
P360 is a list of 294
 0.0012
P2803 Wikidata time precision 4
 0.0011
P1181 numeric value 17
 0.0011
P7235 in defining formula 5
 0.0011
P1748 NCI Thesaurus ID 13
 0.0010
P828 has cause 11
 0.0010
P9545 Encyclopedia of China Online Database ID 8
 0.0010
P4466 Unified Astronomy Thesaurus ID 4
 0.0009
P8984 CPV Supplementary 3
 0.0008
P1807 Great Aragonese Encyclopedia ID 7
 0.0008
P4020 ISQ dimension 4
 0.0008
P2959 permanent duplicated item 13
 0.0008
P1417 Encyclopædia Britannica Online ID 132
 0.0008
P7388 Great Encyclopedia of Navarre ID 4
 0.0007
P460 said to be the same as 74
 0.0007