As of 2022-03-07, the Wikidata property M.49 code (P2082) is used on 53 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 50
 0.0000
P1566 GeoNames ID 49
 0.0000
P227 GND ID 48
 0.0000
P2347 YSO ID 47
 0.0020
P3417 Quora topic ID 47
 0.0003
P214 VIAF ID 47
 0.0000
P691 NKCR AUT ID 46
 0.0001
P8408 KBpedia ID 44
 0.0012
P5437 EuroVoc ID 43
 0.0143
P7818 French Vikidia ID 43
 0.0021
P4427 GACS ID 42
 0.0711
P486 MeSH descriptor ID 42
 0.0011
P4342 Store norske leksikon ID 42
 0.0006
P1245 OmegaWiki Defined Meaning 41
 0.0036
P3911 STW Thesaurus for Economics ID 40
 0.0161
P3916 UNESCO Thesaurus ID 40
 0.0131
P244 Library of Congress authority ID 40
 0.0000
P4527 UK Parliament thesaurus ID 39
 0.0015
P1417 Encyclopædia Britannica Online ID 38
 0.0002
P7859 WorldCat Identities ID 38
 0.0000
P3612 Le Monde diplomatique subject ID 35
 0.0511
P5063 Interlingual Index ID 35
 0.0038
P1667 Getty Thesaurus of Geographic Names ID 35
 0.0007
P9957 museum-digital place ID 34
 0.0033
P3553 Zhihu topic ID 34
 0.0024
P5573 archINFORM location ID 34
 0.0008
P1225 U.S. National Archives Identifier 34
 0.0001
P7850 Joconde location ID 33
 0.0106
P8814 WordNet 3.1 Synset ID 33
 0.0021
P1296 Gran Enciclopèdia Catalana ID 33
 0.0003
P8217 iDAI.gazetteer ID 30
 0.0426
P5198 ASC Leiden Thesaurus ID 30
 0.0076
P8826 edition humboldt digital ID 30
 0.0037
P998 Curlie ID 29
 0.0025
P8519 RKD thesaurus ID 29
 0.0025
P349 National Diet Library ID 29
 0.0002
P7870 Analysis & Policy Observatory term ID 28
 0.0765
P2924 Great Russian Encyclopedia Online ID 28
 0.0006
P7471 iNaturalist place ID 27
 0.0005
P2581 BabelNet ID 27
 0.0004
P6293 YSA ID 26
 0.0106
P8309 Yle topic ID 26
 0.0066
P6766 Who's on First ID 26
 0.0000
P7827 Spanish Vikidia ID 25
 0.0156
P2004 NALT ID 25
 0.0038
P8189 National Library of Israel J9U ID 25
 0.0001
P5250 IAB code 24
 0.0221
P6573 Klexikon article ID 24
 0.0088
P3984 subreddit 24
 0.0022
P5019 Brockhaus Enzyklopädie online ID 24
 0.0007

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2982 UIC numerical country code 10
 0.0926
P2981 UIC alphabetical country code 9
 0.0833
P7870 Analysis & Policy Observatory term ID 28
 0.0765
P8483 PM20 geo code 14
 0.0733
P7712 Joconde domain ID 14
 0.0729
P9349 France24 topic ID (Arabic) 5
 0.0714
P4427 GACS ID 42
 0.0711
P3024 ITU letter code 16
 0.0699
P9948 The World Factbook country ID 20
 0.0692
P3175 Statoids ID 19
 0.0671
P5180 CIVICUS Monitor country entry 15
 0.0647
P3068 WIPO ST.3 17
 0.0639
P299 ISO 3166-1 numeric code 19
 0.0623
P298 ISO 3166-1 alpha-3 code 19
 0.0621
P297 ISO 3166-1 alpha-2 code 19
 0.0619
P9293 AIATSIS Place Thesaurus ID 13
 0.0607
P3422 INSEE countries and foreign territories code 18
 0.0606
P984 IOC country code 16
 0.0569
P3612 Le Monde diplomatique subject ID 35
 0.0511
P4973 Wikitribune category 3
 0.0469
P3635 Peakbagger area ID 14
 0.0449
P7322 Marine Regions Geographic IDentifier (MRGID) 7
 0.0432
P8217 iDAI.gazetteer ID 30
 0.0426
P10326 ICPSR Geographic Names Thesaurus ID 4
 0.0412
P2986 aircraft registration prefix 2
 0.0345
P10234 Der Spiegel topic ID 13
 0.0341
P9222 bashenc.online ID 3
 0.0313
P9123 Catalan Vikidia ID 15
 0.0294
P3097 ISBN identifier group 2
 0.0286
P9571 PeakVisor area ID 2
 0.0270
P7841 Armenian Vikidia ID 2
 0.0267
P9937 Postimees topic ID 14
 0.0261
P8374 Criminological Thesaurus ID 2
 0.0247
P7822 Italian Vikidia ID 22
 0.0246
P7301 Al-Jazeera topic ID 2
 0.0238
P8935 Encyclopedia of the History of Ukraine ID 8
 0.0235
P9346 France24 topic ID (French) 5
 0.0230
P8370 UNBIS Thesaurus ID 9
 0.0228
P7829 English Vikidia ID 21
 0.0222
P5250 IAB code 24
 0.0221
P8365 Thesaurus Sozialwissenschaften ID 3
 0.0219
P7012 World Encyclopedia of Puppetry Arts ID 15
 0.0215
P9886 TermCymru ID 11
 0.0209
P9757 Schoenberg Database of Manuscripts place ID 18
 0.0198
P3183 Wall Street Journal topic ID 3
 0.0194
P9368 CNA topic ID 8
 0.0191
P7832 Basque Vikidia ID 16
 0.0190
P6265 MinDat locality ID 6
 0.0186
P6849 DR topic ID 17
 0.0185
P9975 Vokrug sveta article 1
 0.0179