Assertion: lute's string | /r/MadeOf | steel
Facets:
value: usually
type: DEGREE
Source sentences:
text: Since the 1950s, the making of the pipa has become standardized in measure and the strings are made of steel wrapped with nylon.
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: Since the 1950s, the making of the pipa has become standardized in measure and the strings are made of steel wrapped with nylon.
text: Strings are usually made of steel now.