Assertion: parchment | /r/HasProperty | different media
Facets:
value: very
type: DEGREE
Source sentences:
text: Vellum and parchment are very different media, though the techniques by which they are finished are fairly similar.
text: Parchment is a very different material, requiring much more elaborate preparation to make it smoother and more supple.
text: However, I think that vellum and parchment are different materials, not different grades of the same material.