[Clarence] and his daughter [Nancy] spent Father's Day together. [Nancy] took her dad out to a sports bar, and they had a great time watching football and drinking beer there. [Nancy] was talking about food with her sister [Theresa].
('Clarence', 'Theresa')
[Clarence] and his daughter [Nancy] spent Father's Day together. [Nancy] took her dad out to a sports bar, and they had a great time watching football and drinking beer there. [Nancy] was talking about food with her sister [Theresa].
[{('Clarence', 'daughter', 'Theresa'): [('Clarence', 'daughter', 'Nancy'), ('Nancy', 'sister', 'Theresa')]}]
['daughter', 'sister']