[April] was pleased to receive a birthday card from her grandmother, [Ashley]. [April] and her sister [Ann] have never been close. Still, they love each other because they are family.
('Ann', 'Ashley')
[April] and her sister [Ann] have never been close. Still, they love each other because they are family. [April] was pleased to receive a birthday card from her grandmother, [Ashley].
[{('Ann', 'grandmother', 'Ashley'): [('Ann', 'sister', 'April'), ('April', 'grandmother', 'Ashley')]}]
['sister', 'grandmother']