Assertion: raven's territory | /r/HasProperty | nesting
Facets:
Source sentences:
text: While they live in flocks when they're young, eventually they find a lifetime mate and establish a nesting territory, which they protect fiercely.
text: In southern Utah, ravens build large stick nests in a variety of locations, depending upon their nesting territory.
text: In southern Utah, ravens build large stick nests in a variety of locations, depending upon their nesting territory.