As of 2021-11-29, the Wikidata property instance of (P31) is used on 92,314,955 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
P1476 title 40,930,989
0.4434
P577 publication date 39,740,956
0.4304
P1433 published in 37,572,986
0.4070
P2093 author name string 35,650,413
0.3862
P304 page(s) 35,008,654
0.3792
P478 volume 34,807,532
0.3771
P698 PubMed ID 31,944,098
0.3460
P433 issue 31,915,216
0.3457
P356 DOI 27,167,878
0.2943
P407 language of work or name 13,960,114
0.1510
P17 country 13,545,349
0.1458
P921 main subject 13,527,121
0.1465
P50 author 10,986,800
0.1190
P2860 cites work 10,920,213
0.1183
P131 located in the administrative territorial entity 10,120,308
0.1095
P625 coordinate location 8,389,964
0.0906
P528 catalog code 8,225,335
0.0891
P3083 SIMBAD ID 8,146,084
0.0882
P6258 declination 8,071,991
0.0874
P6257 right ascension 8,071,989
0.0874
P6259 epoch 8,071,957
0.0874
P21 sex or gender 7,548,674
0.0818
P59 constellation 7,370,906
0.0798
P106 occupation 6,732,979
0.0729
P2671 Google Knowledge Graph ID 6,437,338
0.0690
P932 PMCID 6,358,692
0.0689
P1215 apparent magnitude 6,293,705
0.0682
P735 given name 6,091,920
0.0660
P569 date of birth 5,265,080
0.0570
P5875 ResearchGate publication ID 4,579,672
0.0496
P646 Freebase ID 4,095,125
0.0442
P2215 proper motion 4,064,506
0.0440
P27 country of citizenship 3,946,972
0.0428
P18 image 3,856,965
0.0417
P2216 radial velocity 3,716,182
0.0403
P2214 parallax 3,658,011
0.0396
P1566 GeoNames ID 3,565,428
0.0386
P734 family name 3,429,409
0.0371
P225 taxon name 3,406,254
0.0369
P171 parent taxon 3,404,632
0.0369
P105 taxon rank 3,404,264
0.0369
P373 Commons category 3,218,434
0.0348
P2888 exact match 3,216,979
0.0348
P2583 distance from Earth 3,011,997
0.0326
P19 place of birth 2,916,066
0.0316
P361 part of 2,895,366
0.0313
P214 VIAF ID 2,691,731
0.0292
P570 date of death 2,653,517
0.0287
P846 GBIF taxon ID 2,563,226
0.0278
P703 found in taxon 2,528,525
0.0274

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1476 title 40,930,989
0.4434
P577 publication date 39,740,956
0.4304
P1433 published in 37,572,986
0.4070
P2093 author name string 35,650,413
0.3862
P304 page(s) 35,008,654
0.3792
P478 volume 34,807,532
0.3771
P698 PubMed ID 31,944,098
0.3460
P433 issue 31,915,216
0.3457
P356 DOI 27,167,878
0.2943
P407 language of work or name 13,960,114
0.1510
P921 main subject 13,527,121
0.1465
P17 country 13,545,349
0.1458
P50 author 10,986,800
0.1190
P2860 cites work 10,920,213
0.1183
P131 located in the administrative territorial entity 10,120,308
0.1095
P625 coordinate location 8,389,964
0.0906
P528 catalog code 8,225,335
0.0891
P3083 SIMBAD ID 8,146,084
0.0882
P6258 declination 8,071,991
0.0874
P6257 right ascension 8,071,989
0.0874
P6259 epoch 8,071,957
0.0874
P21 sex or gender 7,548,674
0.0818
P59 constellation 7,370,906
0.0798
P106 occupation 6,732,979
0.0729
P2671 Google Knowledge Graph ID 6,437,338
0.0690
P932 PMCID 6,358,692
0.0689
P1215 apparent magnitude 6,293,705
0.0682
P735 given name 6,091,920
0.0660
P569 date of birth 5,265,080
0.0570
P5875 ResearchGate publication ID 4,579,672
0.0496
P646 Freebase ID 4,095,125
0.0442
P2215 proper motion 4,064,506
0.0440
P27 country of citizenship 3,946,972
0.0428
P18 image 3,856,965
0.0417
P2216 radial velocity 3,716,182
0.0403
P2214 parallax 3,658,011
0.0396
P1566 GeoNames ID 3,565,428
0.0386
P734 family name 3,429,409
0.0371
P225 taxon name 3,406,254
0.0369
P171 parent taxon 3,404,632
0.0369
P105 taxon rank 3,404,264
0.0369
P2888 exact match 3,216,979
0.0348
P373 Commons category 3,218,434
0.0348
P2583 distance from Earth 3,011,997
0.0326
P19 place of birth 2,916,066
0.0316
P361 part of 2,895,366
0.0313
P214 VIAF ID 2,691,731
0.0292
P570 date of death 2,653,517
0.0287
P846 GBIF taxon ID 2,563,226
0.0278
P703 found in taxon 2,528,525
0.0274