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Table 1 Top 50-most frequently used annotation properties in BioPortal

From: Analysis of readability and structural accuracy in SNOMED CT

Annotation property

Usage per entity

http://www.w3.org/2004/02/skos/core#prefLabel

0.52

http://bioportal.bioontology.org/ontologies/umls/tui

0.44

http://www.w3.org/2000/01/rdf-schema#label

0.42

http://bioportal.bioontology.org/ontologies/umls/cui

0.42

http://www.geneontology.org/formats/oboInOwl#hasDbXref

0.37

http://www.w3.org/2004/02/skos/core#altLabel

0.35

http://www.geneontology.org/formats/oboInOwl#id

0.16

http://www.geneontology.org/formats/oboInOwl#hasExactSynonym

0.10

http://www.geneontology.org/formats/oboInOwl#hasOBONamespace

0.10

http://www.geneontology.org/formats/oboInOwl#hasRelatedSynonym

0.08

http://www.w3.org/2004/02/skos/core#relatedMatch

0.08

http://www.w3.org/2004/02/skos/core#exactMatch

0.08

http://purl.obolibrary.org/obo/IAO_0000115

0.08

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P383

0.07

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P90

0.07

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P384

0.07

http://www.w3.org/2004/02/skos/core#definition

0.07

http://www.geneontology.org/formats/oboInOwl#inSubset

0.04

http://www.w3.org/2000/01/rdf-schema#comment

0.04

http://purl.obolibrary.org/obo/IAO_0000117

0.03

http://www.loc.gov/mads/rdf/v1#hasNarrowerAuthority

0.03

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#A8

0.03

http://www.w3.org/2000/01/rdf-schema#seeAlso

0.03

http://purl.obolibrary.org/obo/IAO_0000119

0.03

http://purl.org/dc/terms/identifier

0.03

http://purl.obolibrary.org/obo/IAO_0000118

0.03

http://schema.org/name

0.03

http://www.w3.org/2004/02/skos/core#inScheme

0.03

http://www.geneontology.org/formats/oboInOwl#source

0.03

http://schema.org/sameAs

0.02

http://purl.org/sig/ont/fma/authority

0.02

http://purl.org/sig/ont/fma/author

0.02

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P378

0.02

http://www.w3.org/2004/02/skos/core#broader

0.02

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P106

0.02

http://purl.org/sig/ont/fma/Date_entered_modified

0.02

http://purl.org/dc/elements/1.1/description

0.02

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#NHC0

0.02

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P108

0.02

http://www.geneontology.org/formats/oboInOwl#hasSynonymType

0.02

http://purl.obolibrary.org/obo/OGG_0000000015

0.02

http://purl.obolibrary.org/obo/OGG_0000000018

0.02

http://purl.obolibrary.org/obo/OGG_0000000006

0.02

http://purl.obolibrary.org/obo/OGG_0000000019

0.02

http://purl.obolibrary.org/obo/OGG_0000000009

0.02

http://purl.obolibrary.org/obo/OGG_0000000017

0.02

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P97

0.02

http://purl.org/dc/terms/subject

0.02

http://www.geneontology.org/formats/oboInOwl#created_by

0.02

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#P207

0.01