https://www.ebi.ac.uk/spot/
EMBL-EBI Samples, Phenotypes, and Ontologies Team
EBISPOT
Ontology Lookup Service from SPOT at EBI
Ontology for consent codes and data use requirements
Github repo for the Experimental Factor Ontology (EFO)
GWAS Catalog Ontology and Curation Infrastructure
Linked Data explorer and SPARQL endpoint
Version 4 of the EMBL-EBI Ontology Lookup Service (OLS)