Assertion: circulatory system's heart | /r/HasProperty | the pump
Facets:
value: for the system
type: TRANSITIVE-OBJECT
Source sentences:
text: The heart is the pump for the system.
text: The heart is a pump, usually beating about 60 to 100 times per minute.
text: The heart is the pump that drives the whole circulatory system.
text: The heart is the pump that keeps blood circulating properly.
text: The heart is a pump, usually beating about 60 to 100 times per minute.