Assertion: piano | /r/HasProperty | restrung
Facets:
value: usually
type: DEGREE
value: sometimes
type: TEMPORAL
value: only partially
type: DEGREE
Source sentences:
text: A piano is generally restrung when the strings get worn out and/or lose their tone due to a number of possible reasons.
text: When a piano is restrung, it usually needs to be reregulated and revoiced as well (see regulation and voicing, above).
text: To keep costs down, sometimes a piano will be only partially restrung and only the bass strings will be replaced, because bass strings tend to go bad faster than treble strings.
text: Usually only pianos that are high quality or valuable are restrung, as restringing is a major expense that must be justified against the ultimate value of the instrument.