Assertion: aortic valve | /r/CapableOf | guard the opening
Facets:
value: between the left ventricle
type: LOCATION
value: between the aorta
type: LOCATION
Source sentences:
text: The pulmonary valve, made up of two leaflets, guards the opening between the pulmonary artery and the right ventricle, while the aortic valve, made up of three leaflets, guards the opening between the left ventricle and the aorta.