[James] was so proud of his daughter, [David], for graduating college as an older woman. [Michael], [David]'s daughter, was also proud. [Hugh]'s son, [Michael], had been misbehaving, so [Hugh] had to spank him.
('Hugh', 'James')
[Hugh]'s son, [Michael], had been misbehaving, so [Hugh] had to spank him. [James] was so proud of his daughter, [David], for graduating college as an older woman. [Michael], [David]'s daughter, was also proud.
[{('Hugh', 'father', 'James'): [('Hugh', 'son', 'Michael'), ('Michael', 'grandfather', 'James')]}, {('Michael', 'grandfather', 'James'): [('Michael', 'mother', 'David'), ('David', 'father', 'James')]}]
['son', 'mother', 'father']