As of 2019-05-20, the Wikidata property CERL ID (P1871) is used on 162,640 items.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P227 GND ID 162,004
0.2116
P214 VIAF ID 158,121
0.1126
P213 ISNI 112,675
0.1016
P244 Library of Congress authority ID 76,807
0.0654
P1006 National Thesaurus for Author Names ID 53,026
0.1069
P269 SUDOC authorities ID 49,616
0.0931
P2163 FAST ID 46,590
0.1129
P268 BnF ID 43,866
0.0772
P648 Open Library ID 39,187
0.1203
P646 Freebase ID 35,846
0.0257
P691 NKCR AUT ID 29,818
0.0812
P3430 SNAC Ark ID 20,719
0.0764
P950 BNE ID 18,139
0.0637
P1017 BAV ID 17,747
0.0908
P1207 NUKAT (WarsawU) authorities ID 17,541
0.0610
P245 ULAN ID 15,950
0.0708
P3762 openMLOL author ID 14,764
0.0810
P1315 NLA Persistent Identifier 14,689
0.0682
P906 SELIBR ID 14,647
0.0688
P1417 Encyclopædia Britannica Online ID 14,305
0.0470
P5587 Libris-URI 14,179
0.0677
P1711 British Museum person-institution 13,262
0.0737
P1415 Oxford Dictionary of National Biography ID 12,941
0.0614
P949 National Library of Israel ID 12,529
0.0588
P650 RKDartists ID 12,362
0.0543
P2843 Benezit ID 10,975
0.0553
P2949 WikiTree person ID 10,038
0.0467
P1015 BIBSYS ID 9,094
0.0343
P3987 SHARE Catalogue author ID 8,807
0.0387
P3782 Artnet artist ID 8,384
0.0402
P409 Libraries Australia ID 8,226
0.0424
P1986 Dizionario biografico degli italiani Identifier 7,873
0.0443
P1816 National Portrait Gallery (London) person ID 7,264
0.0374
P1273 CANTIC-ID 7,248
0.0365
P1280 CONOR ID 7,184
0.0320
P4159 WeRelate person ID 7,150
0.0397
P3029 UK National Archives ID 7,098
0.0378
P1296 Gran Enciclopèdia Catalana ID 6,989
0.0352
P4927 Invaluable.com person ID 6,524
0.0329
P3222 NE.se ID 5,869
0.0311
P2924 Great Russian Encyclopedia Online ID 5,763
0.0287
P3219 Encyclopædia Universalis ID 5,750
0.0303
P6194 Austrian Biographical Encylopedia ID 5,407
0.0310
P434 MusicBrainz artist ID 5,287
0.0154
P1005 PTBNP ID 5,281
0.0297
P1946 National Library of Ireland authority ID 5,224
0.0301
P396 SBN author ID 5,058
0.0268
P3348 National Library of Greece ID 4,966
0.0288
P839 IMSLP ID 4,951
0.0290
P1802 EMLO person ID 4,816
0.0291

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P227 GND ID 162,004
0.2116
P648 Open Library ID 39,187
0.1203
P2163 FAST ID 46,590
0.1129
P214 VIAF ID 158,121
0.1126
P1006 National Thesaurus for Author Names ID 53,026
0.1069
P213 ISNI 112,675
0.1016
P269 SUDOC authorities ID 49,616
0.0931
P1017 BAV ID 17,747
0.0908
P691 NKCR AUT ID 29,818
0.0812
P3762 openMLOL author ID 14,764
0.0810
P268 BnF ID 43,866
0.0772
P3430 SNAC Ark ID 20,719
0.0764
P1711 British Museum person-institution 13,262
0.0737
P245 ULAN ID 15,950
0.0708
P906 SELIBR ID 14,647
0.0688
P1315 NLA Persistent Identifier 14,689
0.0682
P5587 Libris-URI 14,179
0.0677
P244 Library of Congress authority ID 76,807
0.0654
P950 BNE ID 18,139
0.0637
P1415 Oxford Dictionary of National Biography ID 12,941
0.0614
P1207 NUKAT (WarsawU) authorities ID 17,541
0.0610
P949 National Library of Israel ID 12,529
0.0588
P2843 Benezit ID 10,975
0.0553
P650 RKDartists ID 12,362
0.0543
P1417 Encyclopædia Britannica Online ID 14,305
0.0470
P2949 WikiTree person ID 10,038
0.0467
P1986 Dizionario biografico degli italiani Identifier 7,873
0.0443
P409 Libraries Australia ID 8,226
0.0424
P3782 Artnet artist ID 8,384
0.0402
P4159 WeRelate person ID 7,150
0.0397
P3987 SHARE Catalogue author ID 8,807
0.0387
P3029 UK National Archives ID 7,098
0.0378
P1816 National Portrait Gallery (London) person ID 7,264
0.0374
P1273 CANTIC-ID 7,248
0.0365
P1296 Gran Enciclopèdia Catalana ID 6,989
0.0352
P1015 BIBSYS ID 9,094
0.0343
P4927 Invaluable.com person ID 6,524
0.0329
P1280 CONOR ID 7,184
0.0320
P3222 NE.se ID 5,869
0.0311
P6194 Austrian Biographical Encylopedia ID 5,407
0.0310
P3219 Encyclopædia Universalis ID 5,750
0.0303
P1946 National Library of Ireland authority ID 5,224
0.0301
P1005 PTBNP ID 5,281
0.0297
P1802 EMLO person ID 4,816
0.0291
P839 IMSLP ID 4,951
0.0290
P3348 National Library of Greece ID 4,966
0.0288
P2924 Great Russian Encyclopedia Online ID 5,763
0.0287
P396 SBN author ID 5,058
0.0268
P6656 BHCL ID 4,629
0.0258
P646 Freebase ID 35,846
0.0257