As of 2019-08-05, the Wikidata property GRID ID (P2427) is used on 97,047 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
P6782 ROR ID 96,823
0.9977
P213 ISNI 39,371
0.0350
P3500 Ringgold ID 26,182
0.2222
P244 Library of Congress authority ID 23,043
0.0196
P6366 Microsoft Academic ID 18,353
0.1624
P3417 Quora topic ID 13,264
0.0507
P646 Freebase ID 11,884
0.0088
P3153 Crossref funder ID 10,712
0.1074
P214 VIAF ID 10,038
0.0067
P2002 Twitter username 6,797
0.0266
P2013 Facebook ID 6,116
0.0322
P227 GND ID 5,089
0.0059
P2003 Instagram username 4,053
0.0287
P1566 GeoNames ID 3,565
0.0009
P6773 HAL structure ID 3,502
0.0353
P269 SUDOC authorities ID 3,484
0.0067
P1771 Integrated Postsecondary Education Data System ID 3,044
0.0312
P691 NKCR AUT ID 2,910
0.0087
P268 BnF ID 2,800
0.0051
P4156 Czech Registration ID 2,293
0.0188
P1297 IRS Employer Identification Number 2,252
0.0215
P1417 Encyclopædia Britannica Online ID 2,092
0.0081
P5586 Times Higher Education World University ID 2,060
0.0212
P1278 Legal Entity Identifier 1,842
0.0173
P3347 PermID 1,774
0.0177
P349 NDL Auth ID 1,752
0.0084
P5600 U-Multirank university ID 1,508
0.0155
P4861 Charity Navigator ID 1,461
0.0140
P1320 OpenCorporates ID 1,274
0.0119
P3749 Google Maps Customer ID 1,172
0.0100
P4527 UK Parliament thesaurus ID 1,103
0.0109
P3016 French national research structure identifier 1,099
0.0110
P1662 DOI prefix 1,040
0.0106
P5584 QS World University ID 1,026
0.0106
P409 Libraries Australia ID 963
0.0071
P2397 YouTube channel ID 906
0.0080
P4550 CNRS research group ID 899
0.0092
P1207 NUKAT ID 817
0.0033
P5242 ARWU university ID 798
0.0082
P2581 BabelNet ID 673
0.0043
P3225 Corporate Number (Japan) 662
0.0051
P3642 ARCHON code 650
0.0066
P950 BNE ID 610
0.0025
P2657 EU Transparency Register ID 565
0.0058
P1616 SIREN number 509
0.0038
P949 NLI ID 495
0.0031
P2924 Great Russian Encyclopedia Online ID 487
0.0034
P3762 openMLOL author ID 484
0.0037
P3987 SHARE Catalogue author ID 481
0.0028
P1004 MusicBrainz place ID 458
0.0044

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P6782 ROR ID 96,823
0.9977
P3500 Ringgold ID 26,182
0.2222
P6366 Microsoft Academic ID 18,353
0.1624
P3153 Crossref funder ID 10,712
0.1074
P3417 Quora topic ID 13,264
0.0507
P6773 HAL structure ID 3,502
0.0353
P213 ISNI 39,371
0.0350
P2013 Facebook ID 6,116
0.0322
P1771 Integrated Postsecondary Education Data System ID 3,044
0.0312
P2003 Instagram username 4,053
0.0287
P2002 Twitter username 6,797
0.0266
P1297 IRS Employer Identification Number 2,252
0.0215
P5586 Times Higher Education World University ID 2,060
0.0212
P244 Library of Congress authority ID 23,043
0.0196
P4156 Czech Registration ID 2,293
0.0188
P3347 PermID 1,774
0.0177
P1278 Legal Entity Identifier 1,842
0.0173
P5600 U-Multirank university ID 1,508
0.0155
P4861 Charity Navigator ID 1,461
0.0140
P1320 OpenCorporates ID 1,274
0.0119
P3016 French national research structure identifier 1,099
0.0110
P4527 UK Parliament thesaurus ID 1,103
0.0109
P1662 DOI prefix 1,040
0.0106
P5584 QS World University ID 1,026
0.0106
P3749 Google Maps Customer ID 1,172
0.0100
P4550 CNRS research group ID 899
0.0092
P646 Freebase ID 11,884
0.0088
P691 NKCR AUT ID 2,910
0.0087
P349 NDL Auth ID 1,752
0.0084
P5242 ARWU university ID 798
0.0082
P1417 Encyclopædia Britannica Online ID 2,092
0.0081
P2397 YouTube channel ID 906
0.0080
P409 Libraries Australia ID 963
0.0071
P269 SUDOC authorities ID 3,484
0.0067
P214 VIAF ID 10,038
0.0067
P3642 ARCHON code 650
0.0066
P227 GND ID 5,089
0.0059
P2657 EU Transparency Register ID 565
0.0058
P268 BnF ID 2,800
0.0051
P3225 Corporate Number (Japan) 662
0.0051
P1004 MusicBrainz place ID 458
0.0044
P2581 BabelNet ID 673
0.0043
P6698 Japan Search name ID 407
0.0039
P6413 JORFSearch organization ID 391
0.0039
P1616 SIREN number 509
0.0038
P271 CiNii author ID (books) 455
0.0037
P3762 openMLOL author ID 484
0.0037
P1602 Art UK venue ID 361
0.0037
P3221 NYT topic ID 361
0.0036
P4081 BHL creator ID 422
0.0036