Assertion: gout's attack | /r/AtLocation | single joint
Facets:
value: in a foot
type: LOCATION
value: often
type: TEMPORAL
value: suddenly
type: MANNER
Source sentences:
text: Gout is known to be one of the most painful forms of arthritis, characterized by excruciating attacks that occur suddenly in a single joint – frequently in the middle of the night.
text: Initial attacks often occur in a single joint in a foot.