RxNORM	FISH Archaeological Sciences Thesaurus	Source
http://purl.bioontology.org/ontology/RXNORM/2296	http://purl.org/heritagedata/schemes/560/concepts/142117	LOOM
http://purl.bioontology.org/ontology/RXNORM/1311190	http://purl.org/heritagedata/schemes/560/concepts/142145	LOOM
http://purl.bioontology.org/ontology/RXNORM/2606543	http://purl.org/heritagedata/schemes/560/concepts/142195	LOOM