[Hugh]'s son, [Johnson], had been misbehaving, so [Hugh] had to spank him. [Johnson]'s mother, [David], was worried about him. He had n't been eating. [David] looks up to her father, [James].
('Hugh', 'James')
[Hugh]'s son, [Johnson], had been misbehaving, so [Hugh] had to spank him. [Johnson]'s mother, [David], was worried about him. He had n't been eating. [David] looks up to her father, [James].
[{('Hugh', 'father', 'James'): [('Hugh', 'son', 'Johnson'), ('Johnson', 'grandfather', 'James')]}, {('Johnson', 'grandfather', 'James'): [('Johnson', 'mother', 'David'), ('David', 'father', 'James')]}]
['son', 'mother', 'father']