[April] wanted to go shopping and she asked her mother [Lillian] to go with her. She then decided to ask her sister [Janet] to go too.
('Janet', 'Lillian')
[April] wanted to go shopping and she asked her mother [Lillian] to go with her. She then decided to ask her sister [Janet] to go too.
[{('Janet', 'mother', 'Lillian'): [('Janet', 'sister', 'April'), ('April', 'mother', 'Lillian')]}]
['sister', 'mother']