[Pete] got in an argument with [Natasha], his wife, and she ended up calling her brother, [Wayne], to come over and speak with [Pete]. [Wayne] let [Cindy], his mother, know that [Pete] and [Natasha] were having problems.
('Pete', 'Cindy')
[Pete] got in an argument with [Natasha], his wife, and she ended up calling her brother, [Wayne], to come over and speak with [Pete]. [Wayne] let [Cindy], his mother, know that [Pete] and [Natasha] were having problems.
[{('Pete', 'mother-in-law', 'Cindy'): [('Pete', 'wife', 'Natasha'), ('Natasha', 'mother', 'Cindy')]}, {('Natasha', 'mother', 'Cindy'): [('Natasha', 'brother', 'Wayne'), ('Wayne', 'mother', 'Cindy')]}]
['wife', 'brother', 'mother']