Assertion: amber's hair | /r/HasProperty | preserved in amber
Facets:
Source sentences:
text: Intact frogs and lizards, snake skins, bird feathers, hair and bones of mammals, and various plant materials have been preserved in amber.
text: Frogs, Anolis lizards, and geckos, as well as snake skins, bird feathers, the hair and bones of mammals, and various plant materials have been preserved in amber.