[Brandon] brought home straight A's to his father [Hugh]. [Michael] brought home straight C's to his father [Hugh]. [Brandon]'s aunt, [Cindy], was ten minutes late to his baseball game.
('Michael', 'Cindy')
[Brandon] brought home straight A's to his father [Hugh]. [Michael] brought home straight C's to his father [Hugh]. [Brandon]'s aunt, [Cindy], was ten minutes late to his baseball game.
[{('Michael', 'aunt', 'Cindy'): [('Michael', 'father', 'Hugh'), ('Hugh', 'sister', 'Cindy')]}, {('Hugh', 'sister', 'Cindy'): [('Hugh', 'son', 'Brandon'), ('Brandon', 'aunt', 'Cindy')]}]
['father', 'son', 'aunt']