As of 2022-03-07, the Wikidata property ISFDB title ID (P1274) is used on 21,380 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 11,914
 0.0027
P5331 OCLC work ID 5,553
 0.1447
P243 OCLC control number 4,875
 0.0375
P8383 Goodreads work ID 4,506
 0.0946
P2969 Goodreads version/edition ID 3,761
 0.0643
P648 Open Library ID 3,734
 0.0129
P2671 Google Knowledge Graph ID 3,478
 0.0005
P212 ISBN-13 3,448
 0.0394
P5571 NooSFere book ID 3,341
 0.1520
P957 ISBN-10 2,816
 0.0441
P7439 FantLab work ID 2,483
 0.1083
P1085 LibraryThing work ID 2,217
 0.0940
P724 Internet Archive ID 2,021
 0.0068
P2191 Vegetti Catalog of Fantastic Literature NILF ID 1,916
 0.0735
P6262 Fandom article ID 920
 0.0134
P6221 NooSFere story ID 857
 0.0397
P1417 Encyclopædia Britannica Online ID 617
 0.0032
P435 MusicBrainz work ID 598
 0.0107
P214 VIAF ID 594
 0.0002
P6839 TV Tropes identifier 466
 0.0147
P3959 NNL item ID 454
 0.0197
P227 GND ID 397
 0.0003
P2034 Project Gutenberg ebook ID 386
 0.0163
P268 Bibliothèque nationale de France ID 314
 0.0005
P3417 Quora topic ID 302
 0.0015
P244 Library of Congress authority ID 198
 0.0001
P6175 Bitraga work ID 185
 0.0083
P8632 Book Marks ID 184
 0.0082
P269 IdRef ID 124
 0.0002
P8189 National Library of Israel J9U ID 116
 0.0006
P950 Biblioteca Nacional de España ID 100
 0.0005
P4839 Wolfram Language entity code 95
 0.0004
P7818 French Vikidia ID 74
 0.0018
P3219 Encyclopædia Universalis ID 74
 0.0014
P3631 Babelio work ID 64
 0.0029
P7823 BookBrainz work ID 58
 0.0027
P409 Libraries Australia ID 58
 0.0007
P1144 Library of Congress Control Number (LCCN) (bibliographic) 50
 0.0013
P436 MusicBrainz release group ID 44
 0.0002
P949 National Library of Israel ID 43
 0.0004
P691 NKCR AUT ID 37
 0.0001
P8419 Archive of Our Own tag 32
 0.0013
P8295 AustLit ID 30
 0.0013
P2581 BabelNet ID 30
 0.0003
P5792 NooSFere series ID 29
 0.0013
P5357 The Encyclopedia of Science Fiction ID 29
 0.0008
P7293 PLWABN ID 29
 0.0001
P8248 Colon Classification 27
 0.0012
P1149 Library of Congress Classification 25
 0.0011
P345 IMDb ID 24
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P5571 NooSFere book ID 3,341
 0.1520
P5331 OCLC work ID 5,553
 0.1447
P7439 FantLab work ID 2,483
 0.1083
P8383 Goodreads work ID 4,506
 0.0946
P1085 LibraryThing work ID 2,217
 0.0940
P2191 Vegetti Catalog of Fantastic Literature NILF ID 1,916
 0.0735
P2969 Goodreads version/edition ID 3,761
 0.0643
P957 ISBN-10 2,816
 0.0441
P6221 NooSFere story ID 857
 0.0397
P212 ISBN-13 3,448
 0.0394
P243 OCLC control number 4,875
 0.0375
P3959 NNL item ID 454
 0.0197
P2034 Project Gutenberg ebook ID 386
 0.0163
P6839 TV Tropes identifier 466
 0.0147
P6262 Fandom article ID 920
 0.0134
P648 Open Library ID 3,734
 0.0129
P435 MusicBrainz work ID 598
 0.0107
P6175 Bitraga work ID 185
 0.0083
P8632 Book Marks ID 184
 0.0082
P724 Internet Archive ID 2,021
 0.0068
P1417 Encyclopædia Britannica Online ID 617
 0.0032
P3631 Babelio work ID 64
 0.0029
P646 Freebase ID 11,914
 0.0027
P7823 BookBrainz work ID 58
 0.0027
P7818 French Vikidia ID 74
 0.0018
P3417 Quora topic ID 302
 0.0015
P3219 Encyclopædia Universalis ID 74
 0.0014
P8295 AustLit ID 30
 0.0013
P8419 Archive of Our Own tag 32
 0.0013
P5792 NooSFere series ID 29
 0.0013
P1144 Library of Congress Control Number (LCCN) (bibliographic) 50
 0.0013
P8248 Colon Classification 27
 0.0012
P1149 Library of Congress Classification 25
 0.0011
P7487 Kinematoscope literary work ID 23
 0.0011
P8294 AusStage work ID 22
 0.0010
P1235 ISFDB series ID 20
 0.0009
P5357 The Encyclopedia of Science Fiction ID 29
 0.0008
P1242 Theatricalia play ID 19
 0.0008
P3308 lib.reviews ID 18
 0.0008
P8070 ToposText work ID 17
 0.0008
P6623 Gamepedia article ID 16
 0.0007
P8885 Namuwiki ID 17
 0.0007
P409 Libraries Australia ID 58
 0.0007
P8091 Archival Resource Key 15
 0.0006
P8189 National Library of Israel J9U ID 116
 0.0006
P9622 Price One Penny work ID 12
 0.0005
P268 Bibliothèque nationale de France ID 314
 0.0005
P8211 Bookogs work ID 11
 0.0005
P675 Google Books ID 15
 0.0005
P6721 K10plus PPN ID 15
 0.0005