Measurement Method Ontology	MaterialsMine Ontology	Source
http://materialsmine.org/ns/MeasurementMethod	http://purl.obolibrary.org/obo/MMO_0000000	LOOM
http://materialsmine.org/ns/Centrifugation	http://purl.obolibrary.org/obo/MMO_0000712	LOOM