[James] and his son [Joshua] were arguing about politics. [James]'s wife, [Frances], overhead, came in, and told the two of them to settle down. [Joshua] 'son [Don] could not believe that his father bought him a coffee machine for his birthday.
('Frances', 'Don')
[James] and his son [Joshua] were arguing about politics. [James]'s wife, [Frances], overhead, came in, and told the two of them to settle down. [Joshua] 'son [Don] could not believe that his father bought him a coffee machine for his birthday.
[{('Frances', 'grandson', 'Don'): [('Frances', 'son', 'Joshua'), ('Joshua', 'son', 'Don')]}, {('Frances', 'son', 'Joshua'): [('Frances', 'husband', 'James'), ('James', 'son', 'Joshua')]}]
['husband', 'son', 'son']