Assertion: banjo's string | /r/ObjectUse | used for the tension
Facets:
value: in order to achieve the correct tension
type: PURPOSE
value: in order to achieve wind resistance
type: PURPOSE
value: often
type: TEMPORAL
Source sentences:
text: Often in order to achieve the correct tension and wind resistance, a smaller string is used for the tension, but is then wrapped to give weight or mass to the lightly moving wire.