Assertion: heart failure | /r/HasProperty | sudden
Facets:
value: in some cases
type: TEMPORAL
value: distressingly
type: DEGREE
value: quite
type: DEGREE
Source sentences:
text: Heart failure is a progressive disease, with the potential for deterioration, which may be gradual, though distressingly in some cases can be quite sudden, for example, if a heart rhythm disturbance occurs.