[Glen] and his father [Nicholas] played video games all day last Saturday. [Ashley] is very proud of her son. His name is [Nicholas].
('Glen', 'Ashley')
[Glen] and his father [Nicholas] played video games all day last Saturday. [Ashley] is very proud of her son. His name is [Nicholas].
[{('Glen', 'grandmother', 'Ashley'): [('Glen', 'father', 'Nicholas'), ('Nicholas', 'mother', 'Ashley')]}]
['father', 'mother']