[James] who is [Hugh]'s father grounded [Hugh] after finding out what [Hugh] had done at school. [David] is staying with her son, [Bobby] while her husband, [Hugh] is out if town.
('James', 'Bobby')
[James] who is [Hugh]'s father grounded [Hugh] after finding out what [Hugh] had done at school. [David] is staying with her son, [Bobby] while her husband, [Hugh] is out if town.
[{('James', 'grandson', 'Bobby'): [('James', 'son', 'Hugh'), ('Hugh', 'son', 'Bobby')]}, {('Hugh', 'son', 'Bobby'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Bobby')]}]
['son', 'wife', 'son']