Assertion: artificial heart's ventricle | /r/HasProperty | human heart's lower chambers
Facets:
Source sentences:
text: It replaces two ventricles - the human heart's lower chambers - with one titanium tube that contains a titanium alloy-coated hollow rod that shuttles back and forth.
text: It replaces two ventricles - the human heart's lower chambers - with one titanium tube that contains a titanium alloy-coated hollow rod that shuttles back and forth.