Role Ontology	Allergy Ontology	Source
http://purl.obolibrary.org/obo/RoleO_0000005	https://allergo.infodocs.eu/ontologie/allergidoc3.0/Parent	LOOM
http://purl.obolibrary.org/obo/RoleO_0000009	https://allergo.infodocs.eu/ontologie/allergidoc3.0/Son	LOOM