[Bernardo]'s grandfather [Harold] takes him to football games every Sunday during the season. [Antonio] made breakfast for his sons [Bernardo] and [Bobby]. [Bobby]'s sister [Bettie] slept in instead of having breakfast.
('Bettie', 'Harold')
[Antonio] made breakfast for his sons [Bernardo] and [Bobby]. [Bobby]'s sister [Bettie] slept in instead of having breakfast. [Bernardo]'s grandfather [Harold] takes him to football games every Sunday during the season.
[{('Bettie', 'grandfather', 'Harold'): [('Bettie', 'brother', 'Bernardo'), ('Bernardo', 'grandfather', 'Harold')]}, {('Bettie', 'brother', 'Bernardo'): [('Bettie', 'father', 'Antonio'), ('Antonio', 'son', 'Bernardo')]}, {('Antonio', 'son', 'Bernardo'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'brother', 'Bernardo')]}]
['father', 'son', 'brother', 'grandfather']