[Hugh]'s son [Bobby] went to the baseball game with his sister [Lynn], who was sick. [Michael] and his brother [Bobby] are fighting again.
('Lynn', 'Michael')
[Hugh]'s son [Bobby] went to the baseball game with his sister [Lynn], who was sick. [Michael] and his brother [Bobby] are fighting again.
[{('Lynn', 'nephew', 'Michael'): [('Lynn', 'brother', 'Hugh'), ('Hugh', 'son', 'Michael')]}, {('Hugh', 'son', 'Michael'): [('Hugh', 'son', 'Bobby'), ('Bobby', 'brother', 'Michael')]}]
['brother', 'son', 'brother']