Assertion: osteoarthritis | /r/HasProperty | condition
Facets:
Source sentences:
text: Osteoarthritis : A condition where the tissue that covers the bones in joints breaks down.
text: It is a condition in which the protective cartilage that cushions the tops of bones degenerates, or wears down.
text: Osteoarthritis is a condition that affects the joints.
text: Osteoarthritis is a condition whereby cartilage softens and wears over time.