Assertion: string guitar | /r/CapableOf | add a low e or f# string
Facets:
value: below the low b
type: LOCATION
value: typically
type: DEGREE
Source sentences:
text: There are several types of electric guitar, including: the solid-body guitar; various types of hollow-body guitars; the six-string guitar (the most common type), which is usually tuned E, B, G, D, A, E, from highest to lowest strings; the seven-string guitar, which typically adds a low B string below the low E; the eight-string guitar, which typically adds a low E or F# string below the low B; and the twelve-string guitar, which has six pairs of strings.