[Wayne] took his niece [April] fishing Saturday. They caught a couple small fish. [Lillian]'s daughter, [April], asked her mom to read her a story.
('Lillian', 'Wayne')
[Lillian]'s daughter, [April], asked her mom to read her a story. [Wayne] took his niece [April] fishing Saturday. They caught a couple small fish.
[{('Lillian', 'brother', 'Wayne'): [('Lillian', 'daughter', 'April'), ('April', 'uncle', 'Wayne')]}]
['daughter', 'uncle']