Assertion: violin's string | /r/MadeOf | steel
Facets:
value: generally
type: DEGREE
Source sentences:
text: In the early years of the 20th century, strings were made of either gut or steel.
text: Sympathetic strings are generally made of thin brass or steel, and their vibration reinforces the upper harmonics, thus producing a bright, silvery sound.
text: The high strings are made of bronze or steel, and the bass strings are made of copper.
text: In the early years of the 20th century, strings were made of either gut or steel.