[Cindy] and her son, [Wayne], decorated mugs at the craft fair together. [Wilhelmina] and her sister [Pete] went to the ice cream shop. [Cindy] and her daughter [Wilhelmina] went shopping together last Monday and they bought new shoes for [Cindy]'s kids.
('Pete', 'Wayne')
[Wilhelmina] and her sister [Pete] went to the ice cream shop. [Cindy] and her daughter [Wilhelmina] went shopping together last Monday and they bought new shoes for [Cindy]'s kids. [Cindy] and her son, [Wayne], decorated mugs at the craft fair together.
[{('Pete', 'brother', 'Wayne'): [('Pete', 'sister', 'Wilhelmina'), ('Wilhelmina', 'brother', 'Wayne')]}, {('Wilhelmina', 'brother', 'Wayne'): [('Wilhelmina', 'mother', 'Cindy'), ('Cindy', 'son', 'Wayne')]}]
['sister', 'mother', 'son']