[Amy] and her brother [Wayne] went out shopping. [Amy] left her son, [Mary], with the babysitter.
('Mary', 'Wayne')
[Amy] and her brother [Wayne] went out shopping. [Amy] left her son, [Mary], with the babysitter.
[{('Mary', 'uncle', 'Wayne'): [('Mary', 'mother', 'Amy'), ('Amy', 'brother', 'Wayne')]}]
['mother', 'brother']