[Lynn] was unhappy with her son, [Don], and his grades. She enlisted a tutor to help him. [Lena] and her mother [Frances] went dress shopping on Saturday. [Lynn] and her sister [Lena] are the only children in their family.
('Frances', 'Don')
[Lena] and her mother [Frances] went dress shopping on Saturday. [Lynn] and her sister [Lena] are the only children in their family. [Lynn] was unhappy with her son, [Don], and his grades. She enlisted a tutor to help him.
[{('Frances', 'grandson', 'Don'): [('Frances', 'daughter', 'Lynn'), ('Lynn', 'son', 'Don')]}, {('Frances', 'daughter', 'Lynn'): [('Frances', 'daughter', 'Lena'), ('Lena', 'sister', 'Lynn')]}]
['daughter', 'sister', 'son']