Assertion: brain aneurysm | /r/CapableOf | affect about 30,000 americans
Facets:
value: a year
type: TEMPORAL
value: according to ninds
type: OTHER
Source sentences:
text: Brain aneurysms (also called cerebral aneurysms) affect about 30,000 Americans a year, according to NINDS, and may be caused by a range of factors, including genetics, cigarette smoking, or untreated high blood pressure.