As of 2022-03-07, the Wikidata property BBK (library and bibliographic classification) (P8391) is used on 37 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 37
 0.0000
P577 publication date 33
 0.0000
P407 language of work or name 31
 0.0000
P1476 title 29
 0.0000
P1104 number of pages 26
 0.0002
P291 place of publication 25
 0.0001
P212 ISBN-13 23
 0.0003
P50 author 21
 0.0000
P1190 Universal Decimal Classification 18
 0.0503
P123 publisher 15
 0.0001
P495 country of origin 15
 0.0000
P921 main subject 15
 0.0000
P136 genre 14
 0.0000
P18 image 13
 0.0000
P110 illustrator 11
 0.0010
P840 narrative location 11
 0.0001
P1680 subtitle 10
 0.0002
P6216 copyright status 10
 0.0000
P953 full work available at URL 9
 0.0000
P373 Commons category 9
 0.0000
P1092 total produced 8
 0.0006
P648 Open Library ID 6
 0.0000
P9972 illustrative content 5
 0.0735
P98 editor 5
 0.0002
P629 edition or translation of 5
 0.0001
P1417 Encyclopædia Britannica Online ID 5
 0.0000
P1269 facet of 4
 0.0000
P646 Freebase ID 4
 0.0000
P2360 intended public 3
 0.0004
P675 Google Books ID 3
 0.0004
P1424 topic's main template 3
 0.0002
P2635 number of parts of this work 3
 0.0001
P957 ISBN-10 3
 0.0001
P571 inception 3
 0.0000
P361 part of 3
 0.0000
P478 volume 3
 0.0000
P1973 RSL editions 2
 0.0079
P6175 Bitraga work ID 2
 0.0019
P8361 Universal Decimal Classification (works and editions) 2
 0.0018
P1274 ISFDB title ID 2
 0.0001
P8383 Goodreads work ID 2
 0.0001
P435 MusicBrainz work ID 2
 0.0001
P2969 Goodreads version/edition ID 2
 0.0000
P747 has edition or translation 2
 0.0000
P393 edition number 2
 0.0000
P243 OCLC control number 2
 0.0000
P236 ISSN 2
 0.0000
P3417 Quora topic ID 2
 0.0000
P2013 Facebook ID 2
 0.0000
P7937 form of creative work 2
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9972 illustrative content 5
 0.0735
P1190 Universal Decimal Classification 18
 0.0503
P4436 The Coptic Library ID 1
 0.0175
P9222 bashenc.online ID 1
 0.0122
P1973 RSL editions 2
 0.0079
P7150 epigraph (literature) 1
 0.0067
P5940 plot expanded in 1
 0.0046
P6166 quotes work 1
 0.0044
P3308 lib.reviews ID 1
 0.0042
P8472 Encyclopedie berbere keyword ID 1
 0.0034
P9765 Great Ukrainian Encyclopedia Online ID 1
 0.0032
P8371 references work, tradition or theory 1
 0.0032
P8935 Encyclopedia of the History of Ukraine ID 1
 0.0030
P1815 RSL scanned books identifier 1
 0.0027
P7823 BookBrainz work ID 1
 0.0024
P5748 Basisklassifikation 1
 0.0020
P6175 Bitraga work ID 2
 0.0019
P920 LEM ID 1
 0.0018
P8361 Universal Decimal Classification (works and editions) 2
 0.0018
P9082 Academic Encyclopedia of Czech History ID 1
 0.0016
P5125 Wikimedia outline 1
 0.0015
P5429 IPTC NewsCode 1
 0.0012
P1881 list of characters 1
 0.0012
P8895 All the Tropes identifier 1
 0.0011
P6870 Latvian National Encyclopedia Online ID 1
 0.0011
P5986 Getty Iconography Authority ID 1
 0.0011
P9000 World History Encyclopedia ID 1
 0.0010
P110 illustrator 11
 0.0010
P4235 PatientsLikeMe treatment ID 1
 0.0008
P2679 author of foreword 1
 0.0008
P7208 Liber Liber author ID 1
 0.0007
P5769 editor-in-chief 1
 0.0006
P4255 Banglapedia ID (English) 1
 0.0006
P7775 RationalWiki ID 1
 0.0006
P8248 Colon Classification 1
 0.0006
P1092 total produced 8
 0.0006
P1151 topic's main Wikimedia portal 1
 0.0005
P8065 CIRIS author ID 1
 0.0005
P7935 Corpus Corporum author ID 1
 0.0005
P1842 Global Anabaptist Mennonite Encyclopedia Online ID 1
 0.0004
P2910 icon 1
 0.0004
P2360 intended public 3
 0.0004
P9100 GitHub topic 1
 0.0004
P2284 price 1
 0.0004
P3221 New York Times topic ID 1
 0.0004
P4028 Google Scholar paper ID 1
 0.0004
P872 printed by 1
 0.0004
P675 Google Books ID 3
 0.0004
P6900 NicoNicoPedia ID 1
 0.0004
P6573 Klexikon article ID 1
 0.0004