Assertion: concertina's reed | /r/HasProperty | due
Facets:
value: frequently
type: DEGREE
Source sentences:
text: Silent reeds are frequently due to a small piece of dirt or fluff lodged in the reed, and can be cleared by gently twanging the reed with a Stanley (US X-acto) knife, or by gently sliding a piece of thin, clean, stiffish paper under the reed and over the frame to dislodge the offending object.