Assertion: spondylolisthesis | /r/AtLocation | lower lumbarspine
Facets:
value: most commonly
type: DEGREE
value: usually
type: TEMPORAL
Source sentences:
text: Spondylolisthesis usually occurs in the lower (lumbar) spine, although it can happen further up too.
text: Spondylolisthesis most commonly occurs in the lower lumbar spine but can also occur in the cervical spine and rarely, except for trauma, in the thoracic spine.