Assertion: guitar's instrument | /r/HasAspect | five treble courses
Facets:
value: as the viola caipira
type: OTHER
Source sentences:
text: This instrument has 2 bass strings (as the 6th and 7th strings of the semistrunka) and five treble courses (as the Viola caipira) and it is used in open tuning (GDGDGBD) as a slide guitar.