Assertion: heart valve | /r/CapableOf | become diseased
Facets:
Source sentences:
text: When heart valves become damaged or diseased, they may not function properly.
text: Heart valves can become diseased or damaged, which means they either don’t open properly (stenosis) or don’t close properly (regurgitation).
text: When heart valves become damaged or diseased, they may not function properly.