Assertion: pulmonary circulation's vein | /r/CapableOf | play important role
Facets:
value: in the pulmonary circulation
type: LOCATION
value: by receiving oxygenated blood
type: MANNER
Source sentences:
text: The four pulmonary veins play an important role in the pulmonary circulation by receiving oxygenated blood from the lungs and delivering it to the left atrium, where it can then enter the left ventricle to be circulated throughout the body.