[Hugh] has been married to [David] for ten years today. [David] took her son [Bobby] to the football game. [Francisco] and his brother [Hugh] just talked on the phone for the first time in years.
('Francisco', 'Bobby')
[Francisco] and his brother [Hugh] just talked on the phone for the first time in years. [Hugh] has been married to [David] for ten years today. [David] took her son [Bobby] to the football game.
[{('Francisco', 'nephew', 'Bobby'): [('Francisco', 'brother', 'Hugh'), ('Hugh', 'son', 'Bobby')]}, {('Hugh', 'son', 'Bobby'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Bobby')]}]
['brother', 'wife', 'son']