Assertion: true contralto | /r/CapableOf | sing in voice type
Facets:
value: comfortably
type: MANNER
value: according to eric myers
type: OTHER
Source sentences:
text: True contraltos are singers who can sing comfortably in the lowest possible tessitura or voice type, from F below middle C to A above the treble clef, according to Eric Myers in an article from "Opera News.