Assertion: parchment | /r/MadeOf | processed animal hide
Facets:
Source sentences:
text: The Dead Sea scrolls were written on parchment made of processed animal hide known as vellum (approximately 85.5–90.5% of the scrolls), papyrus (estimated at 8.0–13.0% of the scrolls), and sheets of bronze composed of about 99.0% copper and 1.0% tin (approximately 1.5% of the scrolls).