Assertion: sounding board | /r/HasProperty | apparatus
Facets:
value: alternately
type: MANNER
value: for adding and removing springs
type: PURPOSE
Source sentences:
text: Alternately, a soundboard may include apparatus for removing a portion of a soundboard and replacing it with a similarly shaped portion of different composition.
text: Alternately, the soundboard may include apparatus for adding and removing springs to the soundboard, which vibrate differently than the surrounding material of the soundboard.