Assertion: raven's crow | /r/CapableOf | create large groups of raucous birds
Facets:
Source sentences:
text: American crows are gregarious birds that will travel in family flocks and use communal roosts, creating large groups of raucous birds.
text: American crows are gregarious birds that will travel in family flocks and use communal roosts, creating large groups of raucous birds.