[Amy] and her brother [Wayne] sat down together to clip coupons. [Wayne] and his son [Kevin] went to the park to look for different kinds of birds.
('Kevin', 'Amy')
[Wayne] and his son [Kevin] went to the park to look for different kinds of birds. [Amy] and her brother [Wayne] sat down together to clip coupons.
[{('Kevin', 'aunt', 'Amy'): [('Kevin', 'father', 'Wayne'), ('Wayne', 'sister', 'Amy')]}]
['father', 'sister']