Assertion: heart valve | /r/CapableOf | restrict the flow of blood
Facets:
value: in the forward direction
type: TRANSITIVE-OBJECT
Source sentences:
text: Diseased heart valves may have a narrow opening and therefore restrict the flow of blood in the forward direction (referred to as a stenotic valve), or may allow blood to leak in the reverse direction (referred to as valvular regurgitation).