Assertion: sweet potato's potassium | /r/CapableOf | help lower blood pressure
Facets:
value: through its actions as a vasodilator
type: MANNER
Source sentences:
text: Potassium is a mineral that helps lower blood pressure, according to the U.S. Food and Drug Administration.
text: Potassium, too, can help lower blood pressure through its actions as a vasodilator (blood vessel widener).