Assertion: artificial heart | /r/CapableOf | weigh about the same
Facets:
value: as a natural human heart
type: OTHER
Source sentences:
text: Though the "proof-of-concept" structure cannot beat for more than about 30 minutes at a stretch, the artificial heart nevertheless possesses left and right ventricles, pumps a liquid resembling blood and weighs about the same as a natural human heart.