[Andrea] and her mother [Lillian] went to volunteer at the homeless shelter last weekend. [Dale] took his sister [Lillian] to the movies with him to see the new Star Wars film.
('Dale', 'Andrea')
[Dale] took his sister [Lillian] to the movies with him to see the new Star Wars film. [Andrea] and her mother [Lillian] went to volunteer at the homeless shelter last weekend.
[{('Dale', 'niece', 'Andrea'): [('Dale', 'sister', 'Lillian'), ('Lillian', 'daughter', 'Andrea')]}]
['sister', 'daughter']