CHEBI Integrated Role Ontology	Hierarchical Event Descriptors	Source
http://purl.org/hed/releases/2024-06-10/hed/HED_0012552	http://purl.obolibrary.org/obo/HP_0000001	LOOM
http://purl.org/hed/releases/2024-06-10/hed/HED_0012382	http://purl.obolibrary.org/obo/ENVO_00000022	LOOM
http://purl.org/hed/releases/2024-06-10/hed/HED_0012760	http://purl.obolibrary.org/obo/CHEBI_35209	LOOM
http://purl.org/hed/releases/2024-06-10/hed/HED_0012761	http://purl.obolibrary.org/obo/CHEBI_35209	LOOM