CHEMROF	ecosim ontology	Source
http://purl.obolibrary.org/obo/ECOSIMCONCEPT_ChemicalEntity	https://w3id.org/chemrof/ChemicalEntity	LOOM
http://purl.obolibrary.org/obo/ECOSIMCONCEPT_H	http://purl.org/gc/HydrogenBond	LOOM
http://purl.obolibrary.org/obo/ECOSIMCONCEPT_Hydrogen	http://purl.org/gc/HydrogenBond	LOOM