As of 2022-03-07, the Wikidata property SAPA ID (P8974) is used on 22,259 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
P214 VIAF ID 16,256
0.0059
P7859 WorldCat Identities ID 14,883
0.0080
P227 GND ID 13,879
0.0107
P646 Freebase ID 12,269
0.0028
P213 ISNI 10,993
0.0078
P244 Library of Congress authority ID 10,835
0.0080
P7902 Deutsche Biographie (GND) ID 8,582
0.0134
P268 Bibliothèque nationale de France ID 8,415
0.0142
P345 IMDb ID 8,206
0.0101
P269 IdRef ID 7,284
0.0130
P691 NKCR AUT ID 6,514
0.0141
P1006 Nationale Thesaurus voor Auteurs ID 5,948
0.0112
P4985 TMDb person ID 5,788
0.0234
P1207 NUKAT ID 5,772
0.0107
P2163 FAST ID 5,578
0.0124
P9918 Kallías ID 5,191
0.0458
P7293 PLWABN ID 5,172
0.0147
P1953 Discogs artist ID 5,093
0.0219
P2671 Google Knowledge Graph ID 5,048
0.0007
P2604 Kinopoisk person ID 4,840
0.0392
P2639 Filmportal ID 4,761
0.0405
P434 MusicBrainz artist ID 4,646
0.0195
P2605 ČSFD person ID 4,291
0.0329
P902 HDS ID 3,947
0.0765
P950 Biblioteca Nacional de España ID 3,913
0.0181
P1266 AlloCiné person ID 3,857
0.0424
P8189 National Library of Israel J9U ID 3,708
0.0195
P1977 Les Archives du spectacle person ID 3,646
0.0941
P2019 AllMovie person ID 3,613
0.0409
P2435 PORT person ID 3,554
0.0446
P5019 Brockhaus Enzyklopädie online ID 3,436
0.0629
P3430 SNAC ARK ID 3,332
0.0215
P1284 Munzinger person ID 3,253
0.0643
P1566 GeoNames ID 3,233
0.0009
P1015 NORAF ID 3,172
0.0174
P2168 Swedish Film Database person ID 3,134
0.0437
P6766 Who's on First ID 3,069
0.0051
P5882 Muziekweb performer ID 2,990
0.0282
P1280 CONOR.SI ID 2,886
0.0233
P771 Swiss municipality code 2,869
0.1264
P3368 Prabook ID 2,868
0.0116
P1695 NLP ID (unique) 2,732
0.0347
P402 OpenStreetMap relation ID 2,718
0.0123
P7704 Europeana entity 2,610
0.0145
P8385 IDU person ID 2,560
0.0656
P1315 NLA Trove people ID 2,469
0.0200
P1417 Encyclopædia Britannica Online ID 2,466
0.0129
P648 Open Library ID 2,420
0.0083
P4342 Store norske leksikon ID 2,394
0.0249
P2387 Elonet person ID 2,375
0.0413

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P771 Swiss municipality code 2,869
0.1264
P1977 Les Archives du spectacle person ID 3,646
0.0941
P902 HDS ID 3,947
0.0765
P8385 IDU person ID 2,560
0.0656
P1284 Munzinger person ID 3,253
0.0643
P5019 Brockhaus Enzyklopädie online ID 3,436
0.0629
P8714 GADM ID 2,021
0.0627
P1362 Theaterlexikon der Schweiz ID 1,384
0.0610
P9918 Kallías ID 5,191
0.0458
P5534 Open Media Database person ID 1,703
0.0451
P5617 Evene ID 1,436
0.0450
P9995 MYmovies person ID 2,216
0.0447
P2435 PORT person ID 3,554
0.0446
P2168 Swedish Film Database person ID 3,134
0.0437
P1266 AlloCiné person ID 3,857
0.0424
P8971 Cinémathèque québécoise person ID 1,797
0.0424
P2387 Elonet person ID 2,375
0.0413
P2019 AllMovie person ID 3,613
0.0409
P7982 Hrvatska enciklopedija ID 1,814
0.0409
P2639 Filmportal ID 4,761
0.0405
P3219 Encyclopædia Universalis ID 2,106
0.0396
P2604 Kinopoisk person ID 4,840
0.0392
P10242 Lur Encyclopedic Dictionary ID 1,298
0.0374
P8313 Den Store Danske ID 1,845
0.0365
P3222 NE.se ID 2,299
0.0362
P5068 Flanders Arts Institute person ID 1,724
0.0358
P4104 Carnegie Hall agent ID 1,380
0.0352
P1695 NLP ID (unique) 2,732
0.0347
P865 BMLO ID 935
0.0336
P1220 Internet Broadway Database person ID 1,368
0.0335
P7666 Visuotinė lietuvių enciklopedija ID 1,297
0.0335
P6412 Gran Enciclopèdia de la Música ID 963
0.0331
P2605 ČSFD person ID 4,291
0.0329
P7305 Online PWN Encyclopedia ID 1,763
0.0324
P2626 Danish National Filmography person ID 1,563
0.0324
P1741 GTAA ID 1,921
0.0321
P8349 Proleksis enciklopedija ID 1,057
0.0319
P866 Perlentaucher ID 988
0.0302
P6722 FemBio ID 967
0.0301
P7699 National Library of Lithuania ID 1,383
0.0292
P3630 Babelio author ID 1,821
0.0283
P5882 Muziekweb performer ID 2,990
0.0282
P7865 CoBiS author ID 1,096
0.0280
P2519 Scope.dk person ID 1,151
0.0275
P3144 elFilm person ID 841
0.0269
P5504 RISM ID 1,229
0.0264
P1263 NNDB people ID 1,508
0.0264
P8849 CONOR.BG ID 1,020
0.0260
P6706 De Agostini ID 1,300
0.0259
P1375 NSK ID 1,075
0.0257