[Nettie] gave her brother [Samuel] a ride to the mall. [Samuel] was looking to buy a father's day present for this dad, [Louis]. [Louis] and his sister [Tracy] walked to school together every day, since they only lived two blocks away from the school. [Tracy] has a great relationship with her father [Harold].
('Nettie', 'Harold')
[Nettie] gave her brother [Samuel] a ride to the mall. [Samuel] was looking to buy a father's day present for this dad, [Louis]. [Louis] and his sister [Tracy] walked to school together every day, since they only lived two blocks away from the school. [Tracy] has a great relationship with her father [Harold].
[{('Nettie', 'grandfather', 'Harold'): [('Nettie', 'father', 'Louis'), ('Louis', 'father', 'Harold')]}, {('Nettie', 'father', 'Louis'): [('Nettie', 'brother', 'Samuel'), ('Samuel', 'father', 'Louis')]}, {('Louis', 'father', 'Harold'): [('Louis', 'sister', 'Tracy'), ('Tracy', 'father', 'Harold')]}]
['brother', 'father', 'sister', 'father']