[Pamela] went shopping at the mall with her mother [Lena] [Lena] and her brother [Hugh] were playing basketball. [Hugh]'s father, [James], was watching to make sure they played nice.
('Pamela', 'James')
[Pamela] went shopping at the mall with her mother [Lena] [Lena] and her brother [Hugh] were playing basketball. [Hugh]'s father, [James], was watching to make sure they played nice.
[{('Pamela', 'grandfather', 'James'): [('Pamela', 'mother', 'Lena'), ('Lena', 'father', 'James')]}, {('Lena', 'father', 'James'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'father', 'James')]}]
['mother', 'brother', 'father']