Assertion: callus | /r/CapableOf | develop on foot
Facets:
value: often
type: TEMPORAL
value: in response to pressure or friction
type: CAUSE
Source sentences:
text: Calluses can develop on hands, feet, or anywhere there is repeated friction -- even on a violinist's chin.
text: Corns and calluses are hard, painful areas of skin that often develop on the feet in response to pressure or friction.