[Ashley] loves her daughter's son. His name is [Douglas]. [John] and his brother [Douglas] were rarely seen apart.
('John', 'Ashley')
[John] and his brother [Douglas] were rarely seen apart. [Ashley] loves her daughter's son. His name is [Douglas].
[{('John', 'grandmother', 'Ashley'): [('John', 'brother', 'Douglas'), ('Douglas', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']