Assertion: spondylolisthesis's back | /r/HasProperty | exposed to years of stress and trauma
Facets:
value: due to their occupations
type: CAUSE
Source sentences:
text: This is the foremost kind of spondylolisthesis that is not congenital in people under 50 years of age, people who develop this subtype have had their lower backs exposed to years of stress and trauma due to their occupations.