[Tracy] called her brother, [Robert], up to see how he was doing after surgery. [Robert] is frustrated teaching his son how to drive. His son is [Allan]. [Dorothy] is looking for a good gift for her sister [Beverly]. [Tracy] and her sister [Beverly] played golf together. [Tracy] won easily.
('Dorothy', 'Allan')
[Dorothy] is looking for a good gift for her sister [Beverly]. [Tracy] and her sister [Beverly] played golf together. [Tracy] won easily. [Tracy] called her brother, [Robert], up to see how he was doing after surgery. [Robert] is frustrated teaching his son how to drive. His son is [Allan].
[{('Dorothy', 'nephew', 'Allan'): [('Dorothy', 'brother', 'Robert'), ('Robert', 'son', 'Allan')]}, {('Dorothy', 'brother', 'Robert'): [('Dorothy', 'sister', 'Tracy'), ('Tracy', 'brother', 'Robert')]}, {('Dorothy', 'sister', 'Tracy'): [('Dorothy', 'sister', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}]
['sister', 'sister', 'brother', 'son']