Assertion: coccyx | /r/HasProperty | last piece of the spine
Facets:
Source sentences:
text: The coccyx, or tailbone, is the last piece of the spine.
text: The coccyx is the last section of the vertebrae and the sacrum sits between the two hipbones and forms the base of the spinal column.
text: The coccyx is the last part of the spinal column and is a small bone that is just below the sacrum bone.