As of 2022-03-07, the Wikidata property copyright license (P275) is used on 155,278 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
P31 instance of 155,201
 0.0017
P1476 title 132,418
 0.0032
P577 publication date 127,109
 0.0032
P1433 published in 115,338
 0.0031
P478 volume 110,906
 0.0032
P2093 author name string 109,123
 0.0030
P6216 copyright status 104,992
 0.0614
P921 main subject 102,906
 0.0071
P356 DOI 97,536
 0.0036
P304 page(s) 97,339
 0.0028
P433 issue 89,151
 0.0028
P698 PubMed ID 88,564
 0.0028
P932 PMCID 88,482
 0.0135
P2860 cites work 86,209
 0.0078
P407 language of work or name 76,537
 0.0054
P50 author 66,738
 0.0058
P5008 on focus list of Wikimedia project 37,509
 0.0482
P5875 ResearchGate publication ID 34,844
 0.0074
P953 full work available at URL 32,254
 0.0219
P856 official website 24,949
 0.0150
P2888 exact match 19,602
 0.0058
P724 Internet Archive ID 16,809
 0.0406
P6179 Dimensions Publication ID 16,648
 0.0099
P123 publisher 14,337
 0.0327
P3181 OpenCitations bibliographic resource ID 14,313
 0.0369
P495 country of origin 12,580
 0.0087
P236 ISSN 11,850
 0.0415
P7363 ISSN-L 11,231
 0.0417
P17 country 10,983
 0.0008
P5115 Directory of Open Access Journals ID 10,797
 0.0692
P972 catalog 10,731
 0.0504
P8375 Crossref journal ID 9,519
 0.0432
P348 software version identifier 9,485
 0.0555
P7662 Scilit journal ID 9,153
 0.0433
P6535 BHL part ID 8,525
 0.0528
P5315 BioStor work ID 8,522
 0.0384
P687 BHL page ID 8,522
 0.0383
P646 Freebase ID 8,095
 0.0018
P1324 source code repository 8,054
 0.0500
P277 programming language 7,586
 0.0482
P6981 ACNP journal ID 6,968
 0.0363
P10283 OpenAlex ID 6,058
 0.0243
P571 inception 5,533
 0.0021
P306 operating system 5,323
 0.0297
P408 software engine 5,310
 0.0333
P8875 indexed in bibliographic review 5,123
 0.0269
P18 image 5,022
 0.0012
P178 developer 4,759
 0.0248
P366 has use 4,398
 0.0191
P1156 Scopus source ID 4,320
 0.0228

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P5115 Directory of Open Access Journals ID 10,797
 0.0692
P6216 copyright status 104,992
 0.0614
P348 software version identifier 9,485
 0.0555
P6535 BHL part ID 8,525
 0.0528
P972 catalog 10,731
 0.0504
P1324 source code repository 8,054
 0.0500
P5008 on focus list of Wikimedia project 37,509
 0.0482
P277 programming language 7,586
 0.0482
P7662 Scilit journal ID 9,153
 0.0433
P8375 Crossref journal ID 9,519
 0.0432
P7363 ISSN-L 11,231
 0.0417
P236 ISSN 11,850
 0.0415
P724 Internet Archive ID 16,809
 0.0406
P5315 BioStor work ID 8,522
 0.0384
P687 BHL page ID 8,522
 0.0383
P3181 OpenCitations bibliographic resource ID 14,313
 0.0369
P6981 ACNP journal ID 6,968
 0.0363
P408 software engine 5,310
 0.0333
P123 publisher 14,337
 0.0327
P306 operating system 5,323
 0.0297
P8875 indexed in bibliographic review 5,123
 0.0269
P6931 Repology project name 3,919
 0.0251
P178 developer 4,759
 0.0248
P10283 OpenAlex ID 6,058
 0.0243
P1156 Scopus source ID 4,320
 0.0228
P953 full work available at URL 32,254
 0.0219
P8903 HAL journal ID 3,555
 0.0196
P366 has use 4,398
 0.0191
P1972 Open Hub ID 2,813
 0.0181
P6665 Pro-Linux.de DBApp ID 2,800
 0.0179
P4101 dissertation submitted to 3,569
 0.0173
P1055 NLM Unique ID 3,117
 0.0167
P3499 Gentoo package 2,604
 0.0166
P154 logo image 4,112
 0.0164
P1277 JUFO ID 2,786
 0.0162
P1184 Handle ID 3,158
 0.0157
P1547 depends on software 2,484
 0.0155
P400 platform 3,014
 0.0152
P7427 FreeBSD port 2,342
 0.0151
P856 official website 24,949
 0.0150
P4162 AUR package 2,283
 0.0147
P3442 Debian stable package 2,286
 0.0146
P51 audio 2,260
 0.0142
P932 PMCID 88,482
 0.0135
P6180 Dimensions Source ID 2,056
 0.0132
P4730 Mir@bel journal ID 1,996
 0.0122
P3454 Arch Linux package 1,883
 0.0121
P1058 ERA Journal ID 1,902
 0.0107
P7966 NetBSD package 1,584
 0.0102
P6179 Dimensions Publication ID 16,648
 0.0099