Assertion: scoliosis's back | /r/CapableOf | rotate toward concave side of the s
Facets:
value: at the same time
type: TEMPORAL
Source sentences:
text: In scoliosis, the spine forms an S curve (or reversed S) from side to side down the back, and at the same time the back of the spine rotates toward the concave side of the S, twisting the rib cage and making the sides of the back uneven.