[Andrea] and her brother [Jerry] are both adopted from the same family. [Lillian] loves cooking for her son. His name is [Jerry].
('Lillian', 'Andrea')
[Lillian] loves cooking for her son. His name is [Jerry]. [Andrea] and her brother [Jerry] are both adopted from the same family.
[{('Lillian', 'daughter', 'Andrea'): [('Lillian', 'son', 'Jerry'), ('Jerry', 'sister', 'Andrea')]}]
['son', 'sister']