Assertion: accordion's bellow | /r/HasProperty | located
Facets:
value: between the treble and bass ends
type: LOCATION
Source sentences:
text: The bellows is located between the right- and left-hand manuals, and is made from pleated layers of cloth and cardboard, with added leather and metal.
text: The bellows is located between the treble and bass ends and its main function is to drive air through the tone chamber to excite the reeds producing sound.