Assertion: vertebra | /r/HasProperty | spondylolisthesis
Facets:
Source sentences:
text: This abnormal and painful motion can be caused by painful discs (discogenic pain or degenerative disc disease), abnormal slippage and motion of the vertebra (spondylolisthesis or spondylolysis), or other degenerative spinal conditions, including but not limited to facet joint degeneration.