[Ashley] and her grandson [Timothy] went to the zoo. [Timothy] wanted to see the lions. [Douglas] and his brother [Timothy] went to the park. They threw a ball around and played with their dog.
('Ashley', 'Douglas')
[Ashley] and her grandson [Timothy] went to the zoo. [Timothy] wanted to see the lions. [Douglas] and his brother [Timothy] went to the park. They threw a ball around and played with their dog.
[{('Ashley', 'grandson', 'Douglas'): [('Ashley', 'grandson', 'Timothy'), ('Timothy', 'brother', 'Douglas')]}]
['grandson', 'brother']