Assertion: cormorant's head | /r/HasProperty | thrown
Facets:
value: during the yawning display
type: TEMPORAL
Source sentences:
text: During the yawning display, the head is thrown back and calls are given which differ between males and females; when the birds land, males and females give an identical call.
text: During the yawning display, the head is thrown back and the call is given which is different between men and women; When the birds land, the men and wives give a uniform call.