[Harold] was having brunch with his granddaughter [Nicole] when he got a call from his wife [Shantel]. [Paul] bought a book for his father [Louis]. [Nicole] took her father [Louis] out for his birthday. They had a wonderful time.
('Shantel', 'Paul')
[Harold] was having brunch with his granddaughter [Nicole] when he got a call from his wife [Shantel]. [Nicole] took her father [Louis] out for his birthday. They had a wonderful time. [Paul] bought a book for his father [Louis].
[{('Shantel', 'grandson', 'Paul'): [('Shantel', 'granddaughter', 'Nicole'), ('Nicole', 'brother', 'Paul')]}, {('Shantel', 'granddaughter', 'Nicole'): [('Shantel', 'husband', 'Harold'), ('Harold', 'granddaughter', 'Nicole')]}, {('Nicole', 'brother', 'Paul'): [('Nicole', 'father', 'Louis'), ('Louis', 'son', 'Paul')]}]
['husband', 'granddaughter', 'father', 'son']