Assertion: cervical vertebra | /r/HasProperty | one of 5 vertebrae
Facets:
Source sentences:
text: lumbar vertebra one of 5 vertebrae in the human vertebral column; lumbar vertebrae extend from the twelfth thoracic vertebra down to the sacral vertebrae
text: sacral vertebra one of 5 vertebrae in the human spine that fuse in the adult to form the sacrum