As of 2022-03-07, the Wikidata property side effect (P1909) is used on 20 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 19
 0.0000
P646 Freebase ID 13
 0.0000
P373 Commons category 11
 0.0000
P2175 medical condition treated 9
 0.0044
P3345 RxNorm ID 9
 0.0010
P6366 Microsoft Academic ID 9
 0.0000
P715 DrugBank ID 8
 0.0007
P231 CAS Registry Number 8
 0.0000
P18 image 8
 0.0000
P10245 MedlinePlus drug identifier 7
 0.0052
P652 UNII 7
 0.0001
P3417 Quora topic ID 7
 0.0000
P274 chemical formula 7
 0.0000
P279 subclass of 7
 0.0000
P636 route of administration 6
 0.0064
P267 ATC code 6
 0.0016
P595 Guide to Pharmacology Ligand ID 6
 0.0008
P665 KEGG ID 6
 0.0003
P2275 World Health Organisation international non-proprietary name 5
 0.0022
P4527 UK Parliament thesaurus ID 5
 0.0002
P486 MeSH descriptor ID 5
 0.0001
P8408 KBpedia ID 5
 0.0001
P592 ChEMBL ID 5
 0.0001
P10283 OpenAlex ID 5
 0.0000
P661 ChemSpider ID 5
 0.0000
P1417 Encyclopædia Britannica Online ID 5
 0.0000
P2868 subject has role 5
 0.0000
P1889 different from 5
 0.0000
P910 topic's main category 5
 0.0000
P1343 described by source 5
 0.0000
P233 canonical SMILES 5
 0.0000
P662 PubChem CID 5
 0.0000
P234 InChI 5
 0.0000
P235 InChIKey 5
 0.0000
P3106 Guardian topic ID 4
 0.0021
P9100 GitHub topic 4
 0.0016
P129 physically interacts with 4
 0.0014
P2115 NDF-RT ID 4
 0.0012
P117 chemical structure 4
 0.0002
P178 developer 4
 0.0001
P2566 ECHA InfoCard ID 4
 0.0001
P232 EC number 4
 0.0001
P366 has use 4
 0.0001
P683 ChEBI ID 4
 0.0000
P176 manufacturer 4
 0.0000
P8189 National Library of Israel J9U ID 4
 0.0000
P2067 mass 4
 0.0000
P973 described at URL 4
 0.0000
P527 has part or parts 4
 0.0000
P244 Library of Congress authority ID 4
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7529 dp.ru company ID 1
 0.0417
P4954 may prevent 1
 0.0400
P1925 VIOLIN ID 1
 0.0238
P8525 ToS;DR service numerical identifier 1
 0.0208
P3550 Australian Register of Therapeutic Goods ID 1
 0.0196
P5084 Yahoo Answers category 1
 0.0172
P1928 Vaccine Ontology ID 1
 0.0125
P1924 vaccine for 2
 0.0108
P4290 official app 1
 0.0096
P769 significant drug interaction 1
 0.0085
P3350 World Health Organisation international non-proprietary name numeric ID 3
 0.0080
P5009 complies with 1
 0.0068
P9138 service status information URL 1
 0.0065
P636 route of administration 6
 0.0064
P6922 Metro topic ID 1
 0.0056
P9346 France24 topic ID (French) 1
 0.0053
P10245 MedlinePlus drug identifier 7
 0.0052
P7771 PersonalData.IO ID 1
 0.0052
P8340 estimated value 1
 0.0049
P4486 Google Play developer ID 1
 0.0048
P8026 LiverTox likelihood score 3
 0.0047
P3308 lib.reviews ID 1
 0.0045
P2175 medical condition treated 9
 0.0044
P4742 Uniform Resource Identifier Scheme 1
 0.0042
P2849 produced by 1
 0.0042
P7830 LiverTox ID 3
 0.0040
P9775 Treccani's Lessico del XXI Secolo ID 1
 0.0039
P5161 Trustpilot company ID 2
 0.0035
P3489 pregnancy category 3
 0.0027
P2612 TED topic ID 1
 0.0026
P9368 CNA topic ID 1
 0.0026
P4235 PatientsLikeMe treatment ID 3
 0.0025
P7101 privacy policy URL 2
 0.0025
P7306 Downdetector ID 2
 0.0024
P6200 BBC News topic ID 3
 0.0024
P10068 SEEK company ID 1
 0.0023
P2153 PubChem Substance ID (SID) 1
 0.0022
P2275 World Health Organisation international non-proprietary name 5
 0.0022
P3780 active ingredient in 3
 0.0021
P3106 Guardian topic ID 4
 0.0021
P3509 Dagens Nyheter topic ID 3
 0.0021
P9084 ABC News topic ID 2
 0.0019
P9618 AlternativeTo software ID 2
 0.0019
P8060 Glassdoor company ID 1
 0.0018
P3637 European Medicines Agency product number 2
 0.0018
P6417 Homosaurus ID (V2) 1
 0.0017
P8972 small logo or icon 1
 0.0017
P9100 GitHub topic 4
 0.0016
P267 ATC code 6
 0.0016
P9318 Ávvir topic ID 2
 0.0015