Assertion: sacrum's part | /r/HasProperty | rounded
Facets:
value: in the thoracic region
type: LOCATION
Source sentences:
text: The spinal canal follows the different curves of the column; it is large and triangular in those parts of the column that enjoy the greatest freedom of movement, such as the cervical and lumbar regions, and is small and rounded in the thoracic region, where motion is more limited.[citation needed]