[Wayne] and his uncle [John] love to go hunting together. [Lillian]'s son, [John], was busy with school activities and forgot to meet his sister.
('Lillian', 'Wayne')
[Lillian]'s son, [John], was busy with school activities and forgot to meet his sister. [Wayne] and his uncle [John] love to go hunting together.
[{('Lillian', 'brother', 'Wayne'): [('Lillian', 'son', 'John'), ('John', 'uncle', 'Wayne')]}]
['son', 'uncle']