Assertion: bursitis's fluid | /r/CapableOf | swell in the knee
Facets:
value: from tear
type: CAUSE
value: from wear
type: CAUSE
Source sentences:
text: If there is already swelling in the knee from wear and tear e.g. arthritis, or from inflammation e.g. gout, then this excess fluid can seep into the bursa, causing it to swell.