Assertion: violin's string | /r/HasProperty | string
Facets:
Source sentences:
text: Sympathetic strings (sometimes also referred to as resonating strings), are strings that sit below the regular strings and vibrate, or resonate, in sympathy with the strings above them as they’re played.
text: A piano usually has a protective wooden case surrounding the soundboard and metal strings, which are strung under great tension on a heavy metal frame.