Assertion: falcon's call | /r/HasProperty | shrill
Facets:
Source sentences:
text: The calls of young birds tend to be more harsh and shrill than those of adults.
text: The common call is a harsh, jeering jaay or jay-jay, for which it is named.
text: The lanner's call is a harsh "wray-e".
text: Common call is a hoarse chatter "kak-kak-kak.
text: The call is a shrill whistled kleee-ooo.