[James] and his daughter [David] are planning a trip to the mountains. They have n't been in almost 10 years. [David] loves to make cookies for her son. His name is [Johnson]. [Michael] and [Johnson] are brothers. they like to spend time together
('James', 'Michael')
[James] and his daughter [David] are planning a trip to the mountains. They have n't been in almost 10 years. [David] loves to make cookies for her son. His name is [Johnson]. [Michael] and [Johnson] are brothers. they like to spend time together
[{('James', 'grandson', 'Michael'): [('James', 'daughter', 'David'), ('David', 'son', 'Michael')]}, {('David', 'son', 'Michael'): [('David', 'son', 'Johnson'), ('Johnson', 'brother', 'Michael')]}]
['daughter', 'son', 'brother']