[Lynn] read her son [Don] a bedtime story every night. [David] told her daughter [Gloria] to wash up. Dinner was ready. [Don] and his aunt [David] are spending the day together.
('Lynn', 'Gloria')
[Lynn] read her son [Don] a bedtime story every night. [Don] and his aunt [David] are spending the day together. [David] told her daughter [Gloria] to wash up. Dinner was ready.
[{('Lynn', 'niece', 'Gloria'): [('Lynn', 'sister', 'David'), ('David', 'daughter', 'Gloria')]}, {('Lynn', 'sister', 'David'): [('Lynn', 'son', 'Don'), ('Don', 'aunt', 'David')]}]
['son', 'aunt', 'daughter']