[Lillian] took her daughter [Janet] to school during the cold winter morning. [Lillian]'s daughter, [Andrea], just graduated high school.
('Janet', 'Andrea')
[Lillian] took her daughter [Janet] to school during the cold winter morning. [Lillian]'s daughter, [Andrea], just graduated high school.
[{('Janet', 'sister', 'Andrea'): [('Janet', 'mother', 'Lillian'), ('Lillian', 'daughter', 'Andrea')]}]
['mother', 'daughter']