Assertion: gout | /r/AtLocation | knee
Facets:
Source sentences:
text: The most frequently affected joint is the big toe, but gout can also occur in the hands, elbows, wrists, knees, ankles, and feet.
text: Oddly, the most common joint affected by gout is the one at the base of the big toe, although gout can also occur in the knees, ankles, and joints of the arms as well.
text: Gout can also occur in the knees, ankles, and wrists.