[Tracy]'s son, [Kevin], went with her to the store to buy candy for Halloween. [Dorothy] was talking about food with her sister [Tracy]. [Antonio]'s son, [Kevin], loves trains. [Antonio]'s sister, [Beverly], got him a nice model trail set for his birthday.
('Dorothy', 'Beverly')
[Dorothy] was talking about food with her sister [Tracy]. [Tracy]'s son, [Kevin], went with her to the store to buy candy for Halloween. [Antonio]'s son, [Kevin], loves trains. [Antonio]'s sister, [Beverly], got him a nice model trail set for his birthday.
[{('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'sister', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}, {('Tracy', 'sister', 'Beverly'): [('Tracy', 'son', 'Kevin'), ('Kevin', 'aunt', 'Beverly')]}, {('Kevin', 'aunt', 'Beverly'): [('Kevin', 'father', 'Antonio'), ('Antonio', 'sister', 'Beverly')]}]
['sister', 'son', 'father', 'sister']