Assertion: left coronary artery | /r/CapableOf | originate at the root of the aorta
Facets:
value: before the aortic arch
type: TEMPORAL
Source sentences:
text: The left side of the heart is fed by the left coronary artery and circumflex artery, which originate at the root of the aorta (before the aortic arch) during the diastolic phase (relaxation phase) of the heart.