Assertion: raven | /r/CapableOf | reach form groups
Facets:
value: from beak
type: LOCATION
value: as juveniles
type: TEMPORAL
Source sentences:
text: Ravens, the largest of the family, reaching as much as 3 feet from beak to tail, form groups as juveniles, pairing off into lifelong monogamous and extremely territorial relationships at around the age of three.