[Rich] and his wife [Michelle] went fishing with their son [Keith]. [Keith]'s brother [Tom] thinks fishing is boring.
('Tom', 'Rich')
[Rich] and his wife [Michelle] went fishing with their son [Keith]. [Keith]'s brother [Tom] thinks fishing is boring.
[{('Tom', 'father', 'Rich'): [('Tom', 'brother', 'Keith'), ('Keith', 'father', 'Rich')]}, {('Tom', 'brother', 'Keith'): [('Tom', 'mother', 'Michelle'), ('Michelle', 'son', 'Keith')]}]