Systems Biology Ontology	Electrocardiography Ontology	Source
http://biomodels.net/SBO/SBO_0000344	http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000437	LOOM
http://biomodels.net/SBO/SBO_0000240	http://www.ifomis.org/bfo/1.1/snap#MaterialEntity	LOOM
http://biomodels.net/SBO/SBO_0000492	http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000199	LOOM
http://biomodels.net/SBO/SBO_0000375	http://www.ifomis.org/bfo/1.1/span#Process	LOOM
http://biomodels.net/SBO/SBO_0000345	http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000463	LOOM
http://biomodels.net/SBO/SBO_0000347	http://www.cvrgrid.org/files/ECGOntologyv1.owl#ECG_000000159	LOOM
http://biomodels.net/SBO/SBO_0000375	http://www.ifomis.org/span#Process	LOOM