Assertion: scoliosis's spine | /r/CapableOf | rotate about its long axis
Facets:
value: in idiopathic cases
type: TEMPORAL
Source sentences:
text: In idiopathic cases, the spine rotates about its long axis, resembling a spiral staircase, and with time the vertebral bodies can become misshapen and the intervertebal discs can become degenerated.