[Douglas] loves his grandmother, [Ashley], and sends her flowers every day. [John] is [Douglas]'s brother and they are best friends.
('Ashley', 'John')
[Douglas] loves his grandmother, [Ashley], and sends her flowers every day. [John] is [Douglas]'s brother and they are best friends.
[{('Ashley', 'grandson', 'John'): [('Ashley', 'grandson', 'Douglas'), ('Douglas', 'brother', 'John')]}]
['grandson', 'brother']