Assertion: spondylolisthesis's vertebra | /r/HasAspect | two pars
Facets:
Source sentences:
text: Each vertebra has two pars, one on the left side and one on the right.
text: Each vertebra has two pars, one on the left side and one on the right.
text: Each vertebra has two pars, one on the left side and one on the right.