Assertion: cello's range | /r/HasProperty | octave
Facets:
value: upwards
type: MANNER
value: below the cello
type: LOCATION
Source sentences:
text: It can sometimes have a fifth string that is tuned to a lower B or C to make it have a range that is about an octave below the cello.
text: Range: more than four octaves upwards from C below the bass staff.
text: The double bass is played standing or sitting on a stool, with a range that typically reaches a minor sixth, an octave or a ninth below the cello's.