[Lynn] is looking for a good gift for her sister [David]. [Andrea] took her brother, [Don], to visit with his mother, [Lynn].
('Andrea', 'David')
[Andrea] took her brother, [Don], to visit with his mother, [Lynn]. [Lynn] is looking for a good gift for her sister [David].
[{('Andrea', 'aunt', 'David'): [('Andrea', 'mother', 'Lynn'), ('Lynn', 'sister', 'David')]}, {('Andrea', 'mother', 'Lynn'): [('Andrea', 'brother', 'Don'), ('Don', 'mother', 'Lynn')]}]
['brother', 'mother', 'sister']