[Bobby]'s brother [Bernardo] came over to help him renovate the kitchen. [Tracy], [Bobby]'s mother, brought over a home-made lunch. [Louis] was ratted out by his sister [Tracy] when he snuck out of the house, so [Louis] decided to hide [Tracy]'s purse. [Bernardo]'s grandfather, [Harold], picked him up from school.
('Louis', 'Harold')
[Louis] was ratted out by his sister [Tracy] when he snuck out of the house, so [Louis] decided to hide [Tracy]'s purse. [Bobby]'s brother [Bernardo] came over to help him renovate the kitchen. [Tracy], [Bobby]'s mother, brought over a home-made lunch. [Bernardo]'s grandfather, [Harold], picked him up from school.
[{('Louis', 'father', 'Harold'): [('Louis', 'sister', 'Tracy'), ('Tracy', 'father', 'Harold')]}, {('Tracy', 'father', 'Harold'): [('Tracy', 'son', 'Bobby'), ('Bobby', 'grandfather', 'Harold')]}, {('Bobby', 'grandfather', 'Harold'): [('Bobby', 'brother', 'Bernardo'), ('Bernardo', 'grandfather', 'Harold')]}]
['sister', 'son', 'brother', 'grandfather']