Assertion: young prairie dog | /r/CapableOf | leave to start new coterie
Facets:
value: by taking over abandoned tunnels
type: MANNER
value: by digging new ones
type: MANNER
value: at about one year of age
type: TEMPORAL
Source sentences:
text: At about one year of age, the young prairie dogs may leave to start a new coterie by taking over abandoned tunnels or by digging new ones.