[Louise] is getting married. She is looking forward to her sister, [Heidi], attending. They have n't seen each other since [Heidi] relocated to California with her husband 3 years ago. [Heidi] always loved when her grandmother [Ashley] visited, because she always got presents.
('Louise', 'Ashley')
[Louise] is getting married. She is looking forward to her sister, [Heidi], attending. They have n't seen each other since [Heidi] relocated to California with her husband 3 years ago. [Heidi] always loved when her grandmother [Ashley] visited, because she always got presents.
[{('Louise', 'grandmother', 'Ashley'): [('Louise', 'sister', 'Heidi'), ('Heidi', 'grandmother', 'Ashley')]}]
['sister', 'grandmother']