Assertion: bass's size | /r/HasProperty | reserved for the contrabass trombone
Facets:
value: in low b♭
type: LOCATION
value: usually
type: DEGREE
Source sentences:
text: Bore sizes for the slide of the contrabass trombone are typically in the 0.567 to 0.635 inches (14.4 to 16.1 mm) range; the most common sizes on contrabass trombones in F are between 0.567 and 0.580 inches (14.4 and 14.7 mm) as the larger sizes are usually reserved for the contrabass trombone in low B♭.