Assertion: sciatica's cause | /r/HasProperty | spinal stenosis
Facets:
Source sentences:
text: Another very common cause of sciatica is spinal stenosis, which refers to the narrowing of the spinal canal.
text: A common cause of sciatica is spinal stenosis, a condition in which a passageway where a nerve root exits the spine becomes too narrow and compresses the nerve.
text: Two common causes of this are a herniated disk or spinal stenosis.