[Deborah] asked her mom, [Katherine], to watch the dog while she was away. [Deborah]'s brother, [Bret], did it because he is better with dogs. [John] and his wife [Katherine] were making plans for their anniversary.
('John', 'Bret')
[John] and his wife [Katherine] were making plans for their anniversary. [Deborah] asked her mom, [Katherine], to watch the dog while she was away. [Deborah]'s brother, [Bret], did it because he is better with dogs.
[{('John', 'son', 'Bret'): [('John', 'wife', 'Katherine'), ('Katherine', 'son', 'Bret')]}, {('Katherine', 'son', 'Bret'): [('Katherine', 'daughter', 'Deborah'), ('Deborah', 'brother', 'Bret')]}]