Assertion: woodpecker's cavity | /r/HasProperty | nesting
Facets:
Source sentences:
text: Hairy Woodpeckers prefer to excavate nesting cavities in deciduous trees.
text: Occasionally a woodpecker will try to excavate roosting or nesting cavities into the hardboards.
text: It is fascinating to watch the Woodpecker as he hollows out his nesting cavity.