Natural Products Ontology	Unipathway	Source
http://purl.obolibrary.org/obo/UPa_UPC00162	http://www.owl-ontologies.com/NPOntology.owl#FattyAcid	LOOM
http://purl.obolibrary.org/obo/UPa_UPX00034	http://www.owl-ontologies.com/NPOntology.owl#Terpenoid	LOOM
http://purl.obolibrary.org/obo/UPa_UPC06588	http://purl.bioontology.org/ontology/CHEBI#biphenyl	LOOM
http://purl.obolibrary.org/obo/UPa_UPX00038	http://www.owl-ontologies.com/NPOntology.owl#Sphingolipid	LOOM