Assertion: parakeet's perch | /r/MadeOf | natural wood
Facets:
Source sentences:
text: Also install some parrot perches made of natural wood for the bird, as it will help in keeping the nails and beak in shape.
text: Perches made out of natural wood must be provided to your bird, as well as toys such as parrot swings, bells, chains, climbing ropes, and destructible bird toys.