Assertion: stringed instrument's string | /r/HasAspect | a colored silk wrapping
Facets:
value: at both ends
type: LOCATION
value: usually
type: TEMPORAL
value: for identification of the string
type: PURPOSE
Source sentences:
text: Strings usually have a colored silk wrapping at both ends, for identification of the string (e.g., G string, D string, A string or E string) and to provide friction against the pegs.