Assertion: american crow's nest | /r/HasProperty | lined with grass
Facets:
Source sentences:
text: The nests are usually 12 inches wide and are built using twigs and sticks and are lined with bark strips, grass, moss, leaves, feathers, and human hair.
text: Different nests may be lined with moss, reed fibers, grass, feathers, twine, rags, wool, fur, hair, roots, seaweed, leaves, and similar materials.