[Hugh] asked his son, [James], to help paint his house. [Michael]'s mom [David] made a special tea for her husband, [Hugh].
('James', 'Michael')
[Hugh] asked his son, [James], to help paint his house. [Michael]'s mom [David] made a special tea for her husband, [Hugh].
[{('James', 'grandson', 'Michael'): [('James', 'son', 'Hugh'), ('Hugh', 'son', 'Michael')]}, {('Hugh', 'son', 'Michael'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Michael')]}]
['son', 'wife', 'son']