Assertion: heart murmur's heart | /r/CapableOf | provide muscle
Facets:
value: with the oxygen
type: OTHER
Source sentences:
text: Commonly, the murmur is the result of turbulence in the blood flow, like in pregnancy, where blood volume decreases, and during heavy exercise, when the heart is working hard to pump blood to the extremities and provide the muscles with the oxygen they need.