[James] is an engineer who loves to take his son [Francisco] to the science museum to help him learn about the world [Francisco]'s son [Pete] entered rehab for the ninth time at the age of thirty. [Frances] and her husband [James] went to New York for the holidays, and had a great time there.
('Frances', 'Pete')
[Frances] and her husband [James] went to New York for the holidays, and had a great time there. [James] is an engineer who loves to take his son [Francisco] to the science museum to help him learn about the world [Francisco]'s son [Pete] entered rehab for the ninth time at the age of thirty.
[{('Frances', 'grandson', 'Pete'): [('Frances', 'son', 'Francisco'), ('Francisco', 'son', 'Pete')]}, {('Frances', 'son', 'Francisco'): [('Frances', 'husband', 'James'), ('James', 'son', 'Francisco')]}]
['husband', 'son', 'son']