Assertion: sandhill crane | /r/CapableOf | point his head
Facets:
value: to call out
type: PURPOSE
Source sentences:
text: As a result, it can be difficult for a birdwatcher or zoologist to determine the sex of a sandhill crane from afar, without first observing the crane's behavior: one method of sexing the birds involves watching and listening to them during their unison call – the male sandhill crane will point his head up to call out, while the female responds to male cries with two notes rather than one.