A comprehensive ontology of flaps in reconstructive surgery	Protein-ligand interaction ontology	Source
http://purl.org/sig/ont/fma/fma23869	http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Antagonist	LOOM
http://purl.org/sig/ont/fma/fma67257	http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#protein	LOOM