Assertion: vertebral column's vertebra | /r/PartOf | superior
Facets:
value: to coccyx
type: TRANSITIVE-OBJECT
Source sentences:
text: Found along the body’s midline in the lumbar (lower back) region, the lumbar vertebrae make up the region of the spine inferior to the thoracic vertebrae in the thorax and superior to the sacrum and coccyx in the pelvis.