[John] went to the parade with his wife [Katherine] and his son [Bret]. [Rich] and his uncle [Bret] love to go hunting together.
('Katherine', 'Rich')
[John] went to the parade with his wife [Katherine] and his son [Bret]. [Rich] and his uncle [Bret] love to go hunting together.
[{('Katherine', 'brother', 'Rich'): [('Katherine', 'son', 'Bret'), ('Bret', 'uncle', 'Rich')]}, {('Katherine', 'son', 'Bret'): [('Katherine', 'husband', 'John'), ('John', 'son', 'Bret')]}]