[Lena] was talking about food with her sister [Lynn]. [Lynn]'s sister, [Cindy], needed help fixing her car. [Cindy]'s father, [James], offered to do it for her.
('Lena', 'James')
[Lena] was talking about food with her sister [Lynn]. [Lynn]'s sister, [Cindy], needed help fixing her car. [Cindy]'s father, [James], offered to do it for her.
[{('Lena', 'father', 'James'): [('Lena', 'sister', 'Cindy'), ('Cindy', 'father', 'James')]}, {('Lena', 'sister', 'Cindy'): [('Lena', 'sister', 'Lynn'), ('Lynn', 'sister', 'Cindy')]}]
['sister', 'sister', 'father']