Assertion: osteoarthritis | /r/HasProperty | joint disease
Facets:
Source sentences:
text: Osteoarthritis is a joint disease that happens when the tissues in the joint break down over time.
text: Osteoarthritis is a disease of the joints.
text: Osteoarthritis is a joint disease which affects the cartilage.
text: Osteoarthritis is a joint disease that mostly affects the cartilage.
text: Osteoarthritis (OA) is a disease of the joints.
text: Osteoarthritis is a disease of the joints, and it can affect the spine (osteoarthritis in the spine is often referred to as spondylosis).