CHEMROF	Protein-ligand interaction ontology	Source
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#enantiomer	https://w3id.org/chemrof/Enantiomer	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#stereoisomer	https://w3id.org/chemrof/Stereoisomer	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#protein	https://w3id.org/chemrof/Protein	LOOM