Assertion: willow flute | /r/MadeOf | sections of bark
Facets:
Source sentences:
text: Modern willow flutes are typically made of plastic (PVC tubing is often used), but the original willow flutes were made from sections of bark cut from green willow branches.
text: Modern willow flutes are typically made of plastic (PVC tubing is often used), but the original willow flutes were made from sections of bark cut from green willow branches.