Assertion: ankylosing spondylitis's type | /r/CapableOf | affect joint
Facets:
value: in the pelvis
type: LOCATION
value: predominantly
type: DEGREE
Source sentences:
text: If you’re reading this, chances are you have a strong suspicion that you have ankylosing spondylitis (AS), a type of inflammatory autoimmune arthritis that predominantly affects the spine and sacroiliac (SI) joints.
text: Psoriatic spondylitis is the medical term for a type of psoriatic arthritis that affects the spine and the joints in the pelvis.