[Lynn] has a son named [Thomas]. [James] said good-bye to his grandfather, [Don]. [Don]'s brother, [Thomas], stood there silently during the exchange, a sad expression on his face.
('Lynn', 'James')
[Lynn] has a son named [Thomas]. [James] said good-bye to his grandfather, [Don]. [Don]'s brother, [Thomas], stood there silently during the exchange, a sad expression on his face.
[{('Lynn', 'father', 'James'): [('Lynn', 'son', 'Don'), ('Don', 'grandfather', 'James')]}, {('Lynn', 'son', 'Don'): [('Lynn', 'son', 'Thomas'), ('Thomas', 'brother', 'Don')]}]
['son', 'brother', 'grandfather']