[Jose]'s brother, [Bret] went sailing with his other brother, [Allan]. [Allan] and his sister [Deborah] went to the movies to watch the newest superhero flick.
('Jose', 'Deborah')
[Jose]'s brother, [Bret] went sailing with his other brother, [Allan]. [Allan] and his sister [Deborah] went to the movies to watch the newest superhero flick.
[{('Jose', 'sister', 'Deborah'): [('Jose', 'brother', 'Bret'), ('Bret', 'sister', 'Deborah')]}, {('Bret', 'sister', 'Deborah'): [('Bret', 'brother', 'Allan'), ('Allan', 'sister', 'Deborah')]}]