[John] took his daughter [Deborah] and son [Bret] to the beach. [Bret] and his aunt [Helen] are spending the day together.
('Deborah', 'Helen')
[John] took his daughter [Deborah] and son [Bret] to the beach. [Bret] and his aunt [Helen] are spending the day together.
[{('Deborah', 'aunt', 'Helen'): [('Deborah', 'father', 'John'), ('John', 'sister', 'Helen')]}, {('John', 'sister', 'Helen'): [('John', 'son', 'Bret'), ('Bret', 'aunt', 'Helen')]}]