Obstetric and Neonatal Ontology	Mass Spectrometry Ontology	Source
http://purl.obolibrary.org/obo/OBI_0200000	http://purl.obolibrary.org/obo/MS_1000452	LOOM
http://purl.obolibrary.org/obo/FMA_67257	http://purl.obolibrary.org/obo/MS_1000882	LOOM