Assertion: american crow's nest | /r/HasProperty | discovered
Facets:
Source sentences:
text: When the nest of this species happens to be discovered, the faithful pair raise such a hue and cry that every Crow in the neighbourhood immediately comes to their assistance, passing in circles high over the intruder until he has retired, or following him, if he has robbed it, as far as their regard for the safety of their own will permit them.