Assertion: ferret | /r/CapableOf | stay for up to a week
Facets:
value: underground
type: LOCATION
value: sometimes
type: TEMPORAL
value: at a time
type: TEMPORAL
value: during the winter
type: TEMPORAL
Source sentences:
text: During the winter, ferrets will stay underground for up to a week at a time.
text: Ferrets reduce their activity levels in the winter, sometimes remaining underground for up to a week.