Mass Spectrometry Ontology	Electrocardiography Ontology	Source
http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000401	http://purl.obolibrary.org/obo/MS_1001457	LOOM
http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000213	http://purl.obolibrary.org/obo/UO_0000190	LOOM
http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000498	http://purl.obolibrary.org/obo/MS_1000231	LOOM
http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000169	http://purl.obolibrary.org/obo/MS_1002883	LOOM
http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000108	http://purl.obolibrary.org/obo/MS_4000006	LOOM
http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000159	http://purl.obolibrary.org/obo/NCIT_C25330	LOOM
http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000331	http://purl.obolibrary.org/obo/MS_1000531	LOOM