[Lillian] does n't like her brother [Wayne]. [John] gave his mother [Lillian] flowers on her birthday.
('John', 'Wayne')
[John] gave his mother [Lillian] flowers on her birthday. [Lillian] does n't like her brother [Wayne].
[{('John', 'uncle', 'Wayne'): [('John', 'mother', 'Lillian'), ('Lillian', 'brother', 'Wayne')]}]
['mother', 'brother']