[Loretta] ca n't decide what to buy her dad [John] for Christmas. [Loretta] asked her sister [Melissa] to help her decide. [Bret] and his wife [Melissa] were making plans for their anniversary.
('Bret', 'John')
[Bret] and his wife [Melissa] were making plans for their anniversary. [Loretta] ca n't decide what to buy her dad [John] for Christmas. [Loretta] asked her sister [Melissa] to help her decide.
[{('Bret', 'father-in-law', 'John'): [('Bret', 'wife', 'Melissa'), ('Melissa', 'father', 'John')]}, {('Melissa', 'father', 'John'): [('Melissa', 'sister', 'Loretta'), ('Loretta', 'father', 'John')]}]