As of 2022-03-07, the Wikidata property CNA topic ID (P9368) is used on 373 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 337
 0.0001
P3417 Quora topic ID 299
 0.0016
P244 Library of Congress authority ID 279
 0.0002
P227 GND ID 258
 0.0002
P1417 Encyclopædia Britannica Online ID 250
 0.0015
P214 VIAF ID 238
 0.0001
P7859 WorldCat Identities ID 228
 0.0001
P8189 National Library of Israel J9U ID 218
 0.0013
P4527 UK Parliament thesaurus ID 211
 0.0081
P7818 French Vikidia ID 187
 0.0093
P349 National Diet Library ID 187
 0.0013
P4342 Store norske leksikon ID 183
 0.0024
P213 ISNI 182
 0.0001
P8408 KBpedia ID 177
 0.0046
P268 Bibliothèque nationale de France ID 177
 0.0003
P1296 Gran Enciclopèdia Catalana ID 176
 0.0015
P691 NKCR AUT ID 171
 0.0004
P2347 YSO ID 169
 0.0070
P3984 subreddit 168
 0.0149
P2924 Great Russian Encyclopedia Online ID 168
 0.0033
P2002 Twitter username 161
 0.0005
P1245 OmegaWiki Defined Meaning 153
 0.0131
P3553 Zhihu topic ID 153
 0.0106
P2581 BabelNet ID 153
 0.0021
P1225 U.S. National Archives Identifier 148
 0.0002
P3219 Encyclopædia Universalis ID 145
 0.0044
P5019 Brockhaus Enzyklopädie online ID 143
 0.0040
P3221 New York Times topic ID 142
 0.0516
P486 MeSH descriptor ID 139
 0.0037
P8814 WordNet 3.1 Synset ID 136
 0.0085
P6573 Klexikon article ID 132
 0.0450
P8309 Yle topic ID 132
 0.0319
P2013 Facebook ID 132
 0.0006
P3365 Treccani ID 129
 0.0052
P2003 Instagram username 128
 0.0008
P9100 GitHub topic 124
 0.0458
P269 IdRef ID 124
 0.0002
P6200 BBC News topic ID 123
 0.0827
P2163 FAST ID 122
 0.0003
P7827 Spanish Vikidia ID 121
 0.0663
P5437 EuroVoc ID 116
 0.0356
P1566 GeoNames ID 115
 0.0000
P3916 UNESCO Thesaurus ID 113
 0.0341
P8519 RKD thesaurus ID 112
 0.0093
P6293 YSA ID 111
 0.0413
P5063 Interlingual Index ID 111
 0.0118
P5905 Comic Vine ID 110
 0.0040
P3911 STW Thesaurus for Economics ID 108
 0.0394
P6404 Treccani's Dizionario di Storia ID 108
 0.0120
P3222 NE.se ID 108
 0.0025

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P5180 CIVICUS Monitor country entry 76
 0.1548
P3024 ITU letter code 75
 0.1531
P3068 WIPO ST.3 79
 0.1508
P984 IOC country code 80
 0.1490
P3175 Statoids ID 80
 0.1476
P9948 The World Factbook country ID 80
 0.1457
P3422 INSEE countries and foreign territories code 79
 0.1421
P299 ISO 3166-1 numeric code 80
 0.1418
P298 ISO 3166-1 alpha-3 code 80
 0.1416
P297 ISO 3166-1 alpha-2 code 80
 0.1413
P7870 Analysis & Policy Observatory term ID 81
 0.1280
P4427 GACS ID 93
 0.1081
P3612 Le Monde diplomatique subject ID 100
 0.1064
P10234 Der Spiegel topic ID 67
 0.1036
P2982 UIC numerical country code 39
 0.0977
P2981 UIC alphabetical country code 38
 0.0952
P7322 Marine Regions Geographic IDentifier (MRGID) 40
 0.0891
P6849 DR topic ID 102
 0.0884
P5843 Gynopedia ID 70
 0.0864
P6200 BBC News topic ID 123
 0.0827
P9123 Catalan Vikidia ID 64
 0.0819
P5250 IAB code 97
 0.0727
P7829 English Vikidia ID 81
 0.0672
P9346 France24 topic ID (French) 34
 0.0669
P7827 Spanish Vikidia ID 121
 0.0663
P9937 Postimees topic ID 51
 0.0623
P8217 iDAI.gazetteer ID 60
 0.0603
P4801 LoC and MARC vocabularies ID 88
 0.0602
P9757 Schoenberg Database of Manuscripts place ID 70
 0.0596
P8483 PM20 geo code 29
 0.0585
P7012 World Encyclopedia of Puppetry Arts ID 57
 0.0583
P1617 BBC Things ID 91
 0.0559
P8935 Encyclopedia of the History of Ukraine ID 35
 0.0552
P7822 Italian Vikidia ID 62
 0.0528
P3221 New York Times topic ID 142
 0.0516
P3509 Dagens Nyheter topic ID 85
 0.0490
P7157 The Top Tens ID 71
 0.0470
P9100 GitHub topic 124
 0.0458
P6573 Klexikon article ID 132
 0.0450
P3106 Guardian topic ID 97
 0.0449
P9293 AIATSIS Place Thesaurus ID 23
 0.0439
P3743 ITU/ISO/IEC object identifier 88
 0.0428
P7832 Basque Vikidia ID 48
 0.0426
P6293 YSA ID 111
 0.0413
P7301 Al-Jazeera topic ID 16
 0.0410
P9886 TermCymru ID 33
 0.0400
P9084 ABC News topic ID 54
 0.0396
P3911 STW Thesaurus for Economics ID 108
 0.0394
P10291 Wikisimpsons ID 89
 0.0385
P8365 Thesaurus Sozialwissenschaften ID 17
 0.0384