Assertion: contralto's range | /r/CapableOf | go high
Facets:
value: often
type: DEGREE
value: as b
type: OTHER
Source sentences:
text: For contraltos on the other hand, they started to be more used in Rossini's bel canto operas for example, and to assume roles replacing the castrati who by that time were almost extinct, and composers demanded a range often going as high as B 5 .