Assertion: circulatory system's heart | /r/HasProperty | right
Facets:
Source sentences:
text: The heart is made up of four chambers: a right and left atrium and a right and left ventricle.
text: The heart is a muscular pump with four chambers inside: the right and left atria and the right and left ventricles.
text: The human heart is made up of four chambers: the right and left atriums and the right and left ventricles.