As of 2022-03-07, the Wikidata property Library of Congress Format Description Document ID (P3266) is used on 197 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
P2748 PRONOM file format identifier 110
 0.0595
P646 Freebase ID 92
 0.0000
P3381 File Format Wiki page ID 88
 0.0300
P6366 Microsoft Academic ID 49
 0.0002
P3641 Uniform Type Identifier 28
 0.0903
P3417 Quora topic ID 25
 0.0001
P503 ISO standard 21
 0.0257
P3553 Zhihu topic ID 20
 0.0014
P9100 GitHub topic 16
 0.0061
P4839 Wolfram Language entity code 16
 0.0001
P10283 OpenAlex ID 15
 0.0001
P2671 Google Knowledge Graph ID 13
 0.0000
P1014 Art & Architecture Thesaurus ID 10
 0.0004
P227 GND ID 10
 0.0000
P244 Library of Congress authority ID 9
 0.0000
P2581 BabelNet ID 8
 0.0001
P268 Bibliothèque nationale de France ID 8
 0.0000
P9151 Can I use feature ID 7
 0.0263
P3743 ITU/ISO/IEC object identifier 7
 0.0036
P8408 KBpedia ID 7
 0.0002
P1296 Gran Enciclopèdia Catalana ID 7
 0.0001
P1417 Encyclopædia Britannica Online ID 7
 0.0000
P2347 YSO ID 6
 0.0003
P8189 National Library of Israel J9U ID 6
 0.0000
P4460 Kaitai Struct format gallery ID 5
 0.0222
P8205 Mozilla Developer Network article 4
 0.0082
P5688 ITU-T Recommendation 4
 0.0068
P5429 IPTC NewsCode 4
 0.0041
P3984 subreddit 4
 0.0004
P4742 Uniform Resource Identifier Scheme 3
 0.0073
P1246 patent number 3
 0.0017
P2037 GitHub username 3
 0.0004
P7818 French Vikidia ID 3
 0.0001
P10407 Encyclopedia of Database Systems ID 2
 0.0083
P5047 Rosetta Code ID 2
 0.0049
P5398 TDKIV term ID 2
 0.0006
P4746 Elhuyar ZTH ID 2
 0.0003
P6706 De Agostini ID 2
 0.0001
P4342 Store norske leksikon ID 2
 0.0000
P6857 JIS standard 1
 0.0041
P9078 Discord invite ID 1
 0.0026
P6009 Techopedia ID 1
 0.0020
P6611 Semantic Scholar topic ID 1
 0.0016
P5106 Dictionary of Algorithms and Data Structures ID 1
 0.0014
P2209 SourceForge project 1
 0.0008
P6900 NicoNicoPedia ID 1
 0.0004
P1972 Open Hub ID 1
 0.0003
P8885 Namuwiki ID 1
 0.0003
P6665 Pro-Linux.de DBApp ID 1
 0.0002
P6931 Repology project name 1
 0.0002

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3641 Uniform Type Identifier 28
 0.0903
P2748 PRONOM file format identifier 110
 0.0595
P3381 File Format Wiki page ID 88
 0.0300
P9151 Can I use feature ID 7
 0.0263
P503 ISO standard 21
 0.0257
P4460 Kaitai Struct format gallery ID 5
 0.0222
P10407 Encyclopedia of Database Systems ID 2
 0.0083
P8205 Mozilla Developer Network article 4
 0.0082
P4742 Uniform Resource Identifier Scheme 3
 0.0073
P5688 ITU-T Recommendation 4
 0.0068
P9100 GitHub topic 16
 0.0061
P5047 Rosetta Code ID 2
 0.0049
P5429 IPTC NewsCode 4
 0.0041
P6857 JIS standard 1
 0.0041
P3743 ITU/ISO/IEC object identifier 7
 0.0036
P9078 Discord invite ID 1
 0.0026
P6009 Techopedia ID 1
 0.0020
P1246 patent number 3
 0.0017
P6611 Semantic Scholar topic ID 1
 0.0016
P3553 Zhihu topic ID 20
 0.0014
P5106 Dictionary of Algorithms and Data Structures ID 1
 0.0014
P2209 SourceForge project 1
 0.0008
P5398 TDKIV term ID 2
 0.0006
P1014 Art & Architecture Thesaurus ID 10
 0.0004
P2037 GitHub username 3
 0.0004
P3984 subreddit 4
 0.0004
P6900 NicoNicoPedia ID 1
 0.0004
P1972 Open Hub ID 1
 0.0003
P8885 Namuwiki ID 1
 0.0003
P4746 Elhuyar ZTH ID 2
 0.0003
P2347 YSO ID 6
 0.0003
P6665 Pro-Linux.de DBApp ID 1
 0.0002
P6931 Repology project name 1
 0.0002
P8408 KBpedia ID 7
 0.0002
P6366 Microsoft Academic ID 49
 0.0002
P1051 PSH ID 1
 0.0002
P10283 OpenAlex ID 15
 0.0001
P7818 French Vikidia ID 3
 0.0001
P3417 Quora topic ID 25
 0.0001
P7033 Australian Educational Vocabulary ID 1
 0.0001
P2581 BabelNet ID 8
 0.0001
P1245 OmegaWiki Defined Meaning 1
 0.0001
P4839 Wolfram Language entity code 16
 0.0001
P6706 De Agostini ID 2
 0.0001
P1296 Gran Enciclopèdia Catalana ID 7
 0.0001
P508 BNCF Thesaurus ID 1
 0.0001
P7982 Hrvatska enciklopedija ID 1
 0.0000
P1417 Encyclopædia Britannica Online ID 7
 0.0000
P3365 Treccani ID 1
 0.0000
P3827 JSTOR topic ID 1
 0.0000