Assertion: arthritis's joint | /r/CapableOf | link pelvi
Facets:
value: at the lower back
type: LOCATION
Source sentences:
text: Psoriatic spondylitis – One or both sacroiliac joints (the joints linking the spine and pelvis at the lower back), and sometimes other spine joints, are inflamed, causing stiffness and limited motion in the involved joints, especially in the morning.
text: One or both sacroiliac joints (the joints linking the spine and pelvis at the lower back), and sometimes other spine joints, are inflamed, causing stiffness and limited motion in the involved joints, especially in the morning.