[Mary] went to Disneyland with her father, [Nicholas], and her brother [Glen].
('Nicholas', 'Glen')
[Mary] went to Disneyland with her father, [Nicholas], and her brother [Glen].
[{('Nicholas', 'son', 'Glen'): [('Nicholas', 'daughter', 'Mary'), ('Mary', 'brother', 'Glen')]}]
['daughter', 'brother']