[James] was taking his daughter [Lynn] to the mall to buy some new shoes. [David], [Lynn]'s sister, was glad because she finally had the house all to herself for a few hours. [David] liked to play hide and seek with her son [Bobby].
('James', 'Bobby')
[James] was taking his daughter [Lynn] to the mall to buy some new shoes. [David], [Lynn]'s sister, was glad because she finally had the house all to herself for a few hours. [David] liked to play hide and seek with her son [Bobby].
[{('James', 'grandson', 'Bobby'): [('James', 'daughter', 'David'), ('David', 'son', 'Bobby')]}, {('James', 'daughter', 'David'): [('James', 'daughter', 'Lynn'), ('Lynn', 'sister', 'David')]}]
['daughter', 'sister', 'son']