[Helen] went to the arcade with her niece, [Claudia]. They had lots of fun playing together. [Matthew] shares a birthday with both his brother, [John] and his daughter [Claudia].
('John', 'Helen')
[Matthew] shares a birthday with both his brother, [John] and his daughter [Claudia]. [Helen] went to the arcade with her niece, [Claudia]. They had lots of fun playing together.
[{('John', 'sister', 'Helen'): [('John', 'brother', 'Matthew'), ('Matthew', 'sister', 'Helen')]}, {('Matthew', 'sister', 'Helen'): [('Matthew', 'daughter', 'Claudia'), ('Claudia', 'aunt', 'Helen')]}]