[Elsie] went on a vacation with her brother [Allan]. [Dorothy] and her sister [Beverly] are the only children in their family. [Robert] is the proud father of the lovely [Allan] [Robert]'s sister, [Beverly], participated in the dance contest.
('Elsie', 'Dorothy')
[Elsie] went on a vacation with her brother [Allan]. [Robert] is the proud father of the lovely [Allan] [Robert]'s sister, [Beverly], participated in the dance contest. [Dorothy] and her sister [Beverly] are the only children in their family.
[{('Elsie', 'aunt', 'Dorothy'): [('Elsie', 'father', 'Robert'), ('Robert', 'sister', 'Dorothy')]}, {('Elsie', 'father', 'Robert'): [('Elsie', 'brother', 'Allan'), ('Allan', 'father', 'Robert')]}, {('Robert', 'sister', 'Dorothy'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}]
['brother', 'father', 'sister', 'sister']