Assertion: circulatory system's heart | /r/AtLocation | the body
Facets:
value: far forward
type: LOCATION
Source sentences:
text: The heart is a muscular organ, located roughly at the body’s midline in the thoracic region, and responsible for the pumping of blood in the body.
text: In lower vertebrates, the heart is located far forward in the body, but there is a gradual backward shifting as the vertebrate scale is ascended.