Assertion: dying swan | /r/HasProperty | performed by madame napierkowska
Facets:
value: during a recital in 1921
type: TEMPORAL
Source sentences:
text: The Dying Swan has remained in the ballet repertoire, and has been performed by countless ballerinas, including Madame Napierkowska during a recital in 1921 that Saint-Saëns witnessed himself just weeks prior to his death.