Assertion: brown headed nuthatch | /r/CapableOf | use a piece of tree bark
Facets:
value: as a lever
type: PURPOSE
value: for a bird
type: PURPOSE
Source sentences:
text: Unusually for a bird, the brown-headed nuthatch uses a piece of tree bark as a lever to pry up other bark flakes to look for food; the bark tool may then be carried from tree to tree or used to cover a seed cache.