[Harold] and his son [Louis] went to the store to by bread. [Dorothy] was talking about food with her sister [Tracy]. [Tracy] loved to play dress-up with her daughter [Bettie]. [Bettie] invited her grandfather [Harold] to the movies last weekend. [Harold] and [Bettie] had a great time together.
('Dorothy', 'Louis')
[Dorothy] was talking about food with her sister [Tracy]. [Tracy] loved to play dress-up with her daughter [Bettie]. [Bettie] invited her grandfather [Harold] to the movies last weekend. [Harold] and [Bettie] had a great time together. [Harold] and his son [Louis] went to the store to by bread.
[{('Dorothy', 'brother', 'Louis'): [('Dorothy', 'sister', 'Tracy'), ('Tracy', 'brother', 'Louis')]}, {('Tracy', 'brother', 'Louis'): [('Tracy', 'father', 'Harold'), ('Harold', 'son', 'Louis')]}, {('Tracy', 'father', 'Harold'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'grandfather', 'Harold')]}]
['sister', 'daughter', 'grandfather', 'son']