Assertion: custard apple's level | /r/CapableOf | prevent heart attack
Facets:
Source sentences:
text: High levels of magnesium in custard apple unwinds the smooth muscles of the heart and calms the jerks and cramps, thus preventing heart attack and stroke.
text: The high levels of magnesium in custard apple unwinds the smooth muscles of the heart and calms the jerks and cramps, thus preventing heart attack and stroke.