[Theresa] is the mother of a son named [Travis]. [Charlotte] and her mother [Theresa] attended a play at the theater.
('Travis', 'Charlotte')
[Theresa] is the mother of a son named [Travis]. [Charlotte] and her mother [Theresa] attended a play at the theater.
[{('Travis', 'sister', 'Charlotte'): [('Travis', 'mother', 'Theresa'), ('Theresa', 'daughter', 'Charlotte')]}]
['mother', 'daughter']