Assertion: nightingale's sister | /r/HasProperty | vianne
Facets:
Source sentences:
text: The main action of the book, however, is told in third person, following two sisters, Vianne and Isabelle, who live in France around 1939, on the eve of World War II.
text: Four years old at the time of her mother’s death, Isabelle was dismissed as an inconvenience by both her father and her sister, Vianne.