Assertion: saxophone's size | /r/CapableOf | necessitate an octave key
Facets:
value: on the mouthpiece
type: LOCATION
Source sentences:
text: Nicknamed the soprillo, this piccolo-sized saxophone is an octave above the soprano, and its diminutive size necessitates an octave key on the mouthpiece.
text: Nicknamed the soprillo, this piccolo-sized saxophone is an octave above the soprano, and its diminutive size necessitates an octave key on the mouthpiece.