Assertion: guitar's course | /r/HasProperty | duplicated strings
Facets:
Source sentences:
text: It usually had ten strings in a repetitive open C tuning, of which the highest eight are paired in four courses (duplicated strings),
text: Its distinguishing feature is that it has ten strings in six courses, of which the highest eight are paired in four courses (duplicated strings) with the two lowest strings in two separate courses.