Assertion: saxophone's reed | /r/MadeOf | natural material
Facets:
Source sentences:
text: Because reeds are made from a natural material, no two reeds are exactly the same.
text: Being made of natural materials, reeds naturally decay with use, and many players keep several reeds in their cases, and rotate which reeds they use, to maximize their durability.
text: Because reeds are made from a natural material, no two reeds are exactly the same.