[Timothy] went to the store with his brother, [Douglas]. [Clarence] loves taking his daughter's son to baseball games. His name is [Timothy].
('Clarence', 'Douglas')
[Clarence] loves taking his daughter's son to baseball games. His name is [Timothy]. [Timothy] went to the store with his brother, [Douglas].
[{('Clarence', 'grandson', 'Douglas'): [('Clarence', 'grandson', 'Timothy'), ('Timothy', 'brother', 'Douglas')]}]
['grandson', 'brother']