[James] took his granddaughter [Evangeline] to the state fair. Even though his knees slowed him down a bit, [Evangeline] was happy that grandpa [James] was able to come with her. [Evangeline] and her mother [David] attended a play at the theater. [David] needed to go to the store. [David] asked her sister [Lynn] for a ride.
('Lynn', 'James')
[David] needed to go to the store. [David] asked her sister [Lynn] for a ride. [Evangeline] and her mother [David] attended a play at the theater. [James] took his granddaughter [Evangeline] to the state fair. Even though his knees slowed him down a bit, [Evangeline] was happy that grandpa [James] was able to come with her.
[{('Lynn', 'father', 'James'): [('Lynn', 'sister', 'David'), ('David', 'father', 'James')]}, {('David', 'father', 'James'): [('David', 'daughter', 'Evangeline'), ('Evangeline', 'grandfather', 'James')]}]
['sister', 'daughter', 'grandfather']