[Lynn] and her sister, [Cindy] and her brother, [Hugh] do not get along at all. [Cindy] was unhappy with her son, [Wayne], and his grades. She enlisted a tutor to help him.
('Hugh', 'Wayne')
[Lynn] and her sister, [Cindy] and her brother, [Hugh] do not get along at all. [Cindy] was unhappy with her son, [Wayne], and his grades. She enlisted a tutor to help him.
[{('Hugh', 'nephew', 'Wayne'): [('Hugh', 'sister', 'Cindy'), ('Cindy', 'son', 'Wayne')]}, {('Hugh', 'sister', 'Cindy'): [('Hugh', 'sister', 'Lynn'), ('Lynn', 'sister', 'Cindy')]}]
['sister', 'sister', 'son']