Assertion: male grouse | /r/CapableOf | beat its wings
Facets:
value: with the intention
type: MANNER
value: rapidly
type: MANNER
Source sentences:
text: When displaying for females or defending territory, the male grouse stands atop a log, rock, or low dirt mound with crest, ruff and tail erect, puffing up to nearly double its normal size and beating its wings to create a rapid-fire drumming sound.
text: Male grouse will display on drumming logs, rapidly beating their wings with the intention of attracting a female grouse.