Assertion: heart failure's heart | /r/HasProperty | weak to pump enough blood
Facets:
Source sentences:
text: Heart failure can happen when your heart is too weak to pump enough blood to the rest of your body.
text: Heart failure, which occurs when the heart is too weak to pump enough blood to meet the body's needs, causes 55,000 deaths each year and indirectly contributes to 230,000 more deaths annually in the U.S.