[Don] and his sister [Felicia] made a card for [Felicia]'s mother [Lynn]. [Don] often goes out for lunch with his sister, [Andrea].
('Lynn', 'Andrea')
[Don] and his sister [Felicia] made a card for [Felicia]'s mother [Lynn]. [Don] often goes out for lunch with his sister, [Andrea].
[{('Lynn', 'daughter', 'Andrea'): [('Lynn', 'son', 'Don'), ('Don', 'sister', 'Andrea')]}, {('Lynn', 'son', 'Don'): [('Lynn', 'daughter', 'Felicia'), ('Felicia', 'brother', 'Don')]}]
['daughter', 'brother', 'sister']