Assertion: bassoon's reed | /r/HasAspect | two pieces of cane
Facets:
Source sentences:
text: A double reed has two pieces of cane (Arundo Donax) that are attached to each other and vibrate against each other, when blowen, to create a sound.
text: A double reed has two pieces of cane (Arundo Donax) that are attached to each other and vibrate against each other, when blown, to create a sound.