Assertion: coccyx | /r/HasProperty | last bone
Facets:
value: in the spine
type: LOCATION
value: in the vertebral column
type: LOCATION
Source sentences:
text: The tailbone, or coccyx, is the last bone in the spine.
text: The Coccyx is the last bone in the vertebral column .
text: Coccyx (tailbone) is the last bone at the bottom of the spine.