Assertion: trombone | /r/HasProperty | standard
Facets:
value: in the orchestra
type: LOCATION
Source sentences:
text: Three trombones are standard in the orchestra, formerly alto, tenor, and bass.
text: This trombone is one of the standard trombones made by Yamaha and is considered their student model.
text: Three trombones are standard in the orchestra, formerly alto, tenor, and bass.