Assertion: alto trombone | /r/CapableOf | feature rotary valve attachments
Facets:
value: sometimes
type: TEMPORAL
value: in flat
type: LOCATION
value: in b
type: LOCATION
value: in d
type: LOCATION
Source sentences:
text: The alto trombone has an E flat pitch or F pitch and sometimes features rotary valve attachments in D or B flat.