Assertion: black walnut | /r/ObjectUse | used as a tooth enamel
Facets:
Source sentences:
text: The Black Walnut has also been used to treat skin conditions such as boils, cold sores, herpes, mouth sores, poison ivy, skin rashes, it's bark used as a tooth enamel, and its fruit husk juice as an expellant of worms and parasites such as ringworm.