Assertion: contralto's role | /r/HasProperty | written for contralto
Facets:
value: specifically
type: MANNER
Source sentences:
text: Roles written for contralto and often performed by mezzo sopranos include Azucena, Il Tovatore and Maddalena, Rigoletto, Verdi; Klymenestra, Elektra, Richard Strauss; Olga, Eugene Onegin, Tchaikovsky.
text: The small number of roles written specifically for contraltos is reflective of the rarity of the type.