[Lillian] has sister who just had a baby boy and named him [James]. [Lillian] is exited to be his aunt. [Dale] went to the baseball game with his son [James]
('Dale', 'Lillian')
[Dale] went to the baseball game with his son [James] [Lillian] has sister who just had a baby boy and named him [James]. [Lillian] is exited to be his aunt.
[{('Dale', 'sister', 'Lillian'): [('Dale', 'son', 'James'), ('James', 'aunt', 'Lillian')]}]
['son', 'aunt']