[Dennis] went to the football game with his uncle [Wayne]. [Nicholas] who is [Dennis]'s father grounded [Dennis] after finding out what [Dennis] had done at school.
('Nicholas', 'Wayne')
[Nicholas] who is [Dennis]'s father grounded [Dennis] after finding out what [Dennis] had done at school. [Dennis] went to the football game with his uncle [Wayne].
[{('Nicholas', 'brother', 'Wayne'): [('Nicholas', 'son', 'Dennis'), ('Dennis', 'uncle', 'Wayne')]}]
['son', 'uncle']