Assertion: circulatory system's heart | /r/HasProperty | pear-shaped structure
Facets:
value: about the size of a fist
type: OTHER
Source sentences:
text: The human heart is a pear-shaped structure about the size of a fist.
text: The human heart is a pear-shaped muscular organ about the size of a fist.
text: The human heart is a pear-shaped structure about the size of a fist.