Assertion: heart transplant | /r/HasProperty | performed
Facets:
value: worldwide
type: LOCATION
value: annually
type: TEMPORAL
value: each year
type: TEMPORAL
Source sentences:
text: Heart transplants are performed when other treatments for heart problems haven't worked, leading to heart failure.
text: Approximately 3,500 heart transplants are performed each year worldwide, more than half of which are in the US.
text: Worldwide, about 3,500 heart transplants are performed annually.
text: Heart transplants are performed when other treatments for heart problems haven't worked, leading to heart failure.