Table 1.

QName prefixes used in this article

Prefix	URL
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs	http://www.w3.org/2000/01/rdf-schema#
dcterms	http://purl.org/dc/terms/
skos	http://www.w3.org/2004/02/skos/core#
sio	http://semanticscience.org/resource/
obo	http://purl.obolibrary.org/obo/
bibo	http://purl.org/ontology/bibo/
cito	http://purl.org/spar/cito/
up	http://purl.uniprot.org/core/
cco	http://rdf.ebi.ac.uk/terms/chembl#