Assertion: choir | /r/CapableOf | become known as libera
Facets:
Source sentences:
text: The Best of Angel Voices (2011), a compilation of songs from Angel Voices (1992) and Angel Voices 2 (1996), from the time period from before the choir became known as Libera.
text: (2011), a compilation of songs from (1992) and (1996), from the time period from before the choir became known as Libera.