Assertion: rheumatic fever | /r/CapableOf | damage the valves of the heart
Facets:
value: in severe cases
type: TEMPORAL
value: seriously
type: MANNER
Source sentences:
text: Rheumatic fever can seriously damage the valves of the heart.
text: In severe cases, the disease can damage the valves of the heart, which may result in serious cardiac issues later in life or even heart failure.