Assertion: atrial fibrillation's heart rate | /r/Causes | about 130,000 deaths
Facets:
value: in the u.s.
type: LOCATION
value: each year
type: TEMPORAL
Source sentences:
text: That would be atrial fibrillation, or AFib, an irregular and often rapid heart rate that causes about 130,000 deaths and 750,000 hospitalizations each year in the U.S., Johnson & Johnson said.