Assertion: contralto's voice | /r/CapableOf | sing abigail
Facets:
Source sentences:
text: Various dramatic coloratura roles have different vocal demands for the singer – for instance, the voice that can sing Abigail (Nabucco, Verdi) is unlikely to also sing Lucia (Lucia di Lammermoor, Donizetti), but a factor in common is that the voice must be able to convey dramatic intensity as well as flexibility.