As of 2022-03-07, the Wikidata property Library of Congress Classification (P1149) is used on 1,692 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 1,511
 0.0000
P244 Library of Congress authority ID 1,064
 0.0008
P646 Freebase ID 975
 0.0002
P373 Commons category 742
 0.0002
P2163 FAST ID 718
 0.0017
P18 image 675
 0.0002
P227 GND ID 647
 0.0005
P268 Bibliothèque nationale de France ID 636
 0.0011
P910 topic's main category 572
 0.0009
P8189 National Library of Israel J9U ID 552
 0.0032
P1417 Encyclopædia Britannica Online ID 550
 0.0032
P214 VIAF ID 535
 0.0002
P279 subclass of 478
 0.0002
P1476 title 443
 0.0000
P1343 described by source 440
 0.0006
P407 language of work or name 435
 0.0000
P7859 WorldCat Identities ID 419
 0.0002
P3417 Quora topic ID 375
 0.0020
P213 ISNI 355
 0.0003
P648 Open Library ID 351
 0.0013
P21 sex or gender 341
 0.0000
P106 occupation 328
 0.0000
P569 date of birth 317
 0.0001
P50 author 308
 0.0000
P269 IdRef ID 305
 0.0006
P27 country of citizenship 300
 0.0001
P1889 different from 290
 0.0005
P19 place of birth 290
 0.0001
P1296 Gran Enciclopèdia Catalana ID 288
 0.0025
P571 inception 278
 0.0001
P735 given name 273
 0.0000
P2581 BabelNet ID 271
 0.0037
P950 Biblioteca Nacional de España ID 264
 0.0013
P577 publication date 260
 0.0000
P6366 Microsoft Academic ID 257
 0.0009
P570 date of death 257
 0.0001
P1412 languages spoken, written or signed 255
 0.0001
P691 NKCR AUT ID 251
 0.0006
P3219 Encyclopædia Universalis ID 240
 0.0070
P949 National Library of Israel ID 236
 0.0030
P17 country 236
 0.0000
P2924 Great Russian Encyclopedia Online ID 230
 0.0045
P4342 Store norske leksikon ID 226
 0.0029
P8408 KBpedia ID 224
 0.0057
P20 place of death 222
 0.0002
P921 main subject 215
 0.0000
P10283 OpenAlex ID 210
 0.0021
P243 OCLC control number 209
 0.0018
P1006 Nationale Thesaurus voor Auteurs ID 208
 0.0004
P349 National Diet Library ID 207
 0.0015

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9062 BABEL author ID 68
 0.0309
P7502 Golden ID 103
 0.0288
P3847 Open Library subject ID 132
 0.0287
P4272 DPLA subject term 60
 0.0281
P1036 Dewey Decimal Classification 176
 0.0246
P7038 Documenta Catholica Omnia author ID 67
 0.0217
P8540 American Folklore Society Ethnographic Thesaurus ID 39
 0.0205
P8065 CIRIS author ID 72
 0.0201
P6680 MeSH term ID 36
 0.0199
P6831 Pinakes author ID 56
 0.0197
P6293 YSA ID 79
 0.0196
P8080 Ökumenisches Heiligenlexikon ID 67
 0.0194
P5160 Thesaurus for Graphic Materials ID 46
 0.0191
P9678 Franciscan Center of Christian Oriental Studies ID 40
 0.0180
P9017 Medieval Manuscripts in Oxford Libraries person ID 71
 0.0171
P5002 Orthodox Encyclopedia ID 82
 0.0167
P6934 Syriac Biographical Dictionary ID 32
 0.0164
P6126 Santiebeati ID 83
 0.0161
P8359 Dewey Decimal Classification (works and editions) 175
 0.0158
P7908 Clavis Clavium ID 33
 0.0157
P9161 thesis committee member 81
 0.0157
P8122 DLL Catalog author ID 73
 0.0156
P6778 OBO Gazetteer ID 30
 0.0156
P6873 IntraText author ID 47
 0.0154
P920 LEM ID 33
 0.0152
P6694 MeSH concept ID 36
 0.0145
P8248 Colon Classification 48
 0.0145
P4286 Nominis saint ID 57
 0.0144
P7935 Corpus Corporum author ID 52
 0.0142
P7986 Mirabile author ID 70
 0.0142
P3123 Stanford Encyclopedia of Philosophy ID 37
 0.0136
P2004 NALT ID 110
 0.0135
P3916 UNESCO Thesaurus ID 63
 0.0135
P3241 Catholic Encyclopedia ID 145
 0.0134
P7819 OrthodoxWiki ID (English) 29
 0.0133
P8689 ITHL author ID 28
 0.0127
P1051 PSH ID 93
 0.0124
P6385 Krugosvet article 93
 0.0122
P4946 Library of Congress Demographic Group Terms ID 31
 0.0119
P5748 Basisklassifikation 25
 0.0118
P7993 Treccani's Dizionario di Filosofia ID 51
 0.0118
P6302 Dictionnaire de spiritualité ID 45
 0.0116
P508 BNCF Thesaurus ID 198
 0.0111
P1256 Iconclass notation 60
 0.0110
P1151 topic's main Wikimedia portal 38
 0.0110
P3095 practiced by 60
 0.0107
P7042 The Latin Library author ID 21
 0.0107
P9885 Bing entity ID 20
 0.0106
P7039 National Library of Iceland ID 26
 0.0106
P1463 Post-Reformation Digital Library author ID 54
 0.0106