Assertion: heron's call | /r/HasProperty | harsh frarnk
Facets:
Source sentences:
text: The call is a harsh "frarnk", but is quieter and more high-pitched than that of the grey heron.
text: The call of this bird is a harsh croak.
text: The call is a harsh "frarnk", but is quieter and more high-pitched than that of the grey heron.