Measurement Method Ontology	Mass Spectrometry Ontology	Source
http://purl.obolibrary.org/obo/MS_1000596	http://purl.obolibrary.org/obo/MMO_0000000	LOOM
http://purl.obolibrary.org/obo/MS_1000268	http://purl.obolibrary.org/obo/MMO_0000534	LOOM
http://purl.obolibrary.org/obo/MS_1000054	http://purl.obolibrary.org/obo/MMO_0000288	LOOM