Assertion: violet | /r/HasProperty | a 2005 opera
Facets:
value: to a libretto by the composer
type: OTHER
value: by her great-niece
type: OTHER
value: by roger scruton
type: OTHER
Source sentences:
text: Violet is a 2005 opera by Roger Scruton to a libretto by the composer, based on the biography of Violet Gordon-Woodhouse by her great-niece, Jessica Douglas-Home.