[Cindy] was on the phone with her sister, [Lynn]. They were discussing issues [Carrie]'s brother, [Richard] was having with [Cindy] 'daughter, [Carrie].
('Lynn', 'Richard')
[Cindy] was on the phone with her sister, [Lynn]. They were discussing issues [Carrie]'s brother, [Richard] was having with [Cindy] 'daughter, [Carrie].
[{('Lynn', 'nephew', 'Richard'): [('Lynn', 'sister', 'Cindy'), ('Cindy', 'son', 'Richard')]}, {('Cindy', 'son', 'Richard'): [('Cindy', 'daughter', 'Carrie'), ('Carrie', 'brother', 'Richard')]}]
['sister', 'daughter', 'brother']