[Katherine] loves cooking for her son. His name is [Allan]. [Allan]'s brother [Bret] is a smuggler. He learned how from his sister [Deborah].
('Katherine', 'Deborah')
[Katherine] loves cooking for her son. His name is [Allan]. [Allan]'s brother [Bret] is a smuggler. He learned how from his sister [Deborah].
[{('Katherine', 'daughter', 'Deborah'): [('Katherine', 'son', 'Allan'), ('Allan', 'sister', 'Deborah')]}, {('Allan', 'sister', 'Deborah'): [('Allan', 'brother', 'Bret'), ('Bret', 'sister', 'Deborah')]}]