[Nicholas] enjoys talking to his sister. Her name is [Lillian]. [Lillian] and her brother [Wayne] were having a wonderful time at Disneyland.
('Nicholas', 'Wayne')
[Nicholas] enjoys talking to his sister. Her name is [Lillian]. [Lillian] and her brother [Wayne] were having a wonderful time at Disneyland.
[{('Nicholas', 'brother', 'Wayne'): [('Nicholas', 'sister', 'Lillian'), ('Lillian', 'brother', 'Wayne')]}]
['sister', 'brother']