[Glen]'s mother [Amy] secretly put money away for him to go on a trip next fall. [Theresa] and her sister [Amy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
('Glen', 'Theresa')
[Glen]'s mother [Amy] secretly put money away for him to go on a trip next fall. [Theresa] and her sister [Amy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
[{('Glen', 'aunt', 'Theresa'): [('Glen', 'mother', 'Amy'), ('Amy', 'sister', 'Theresa')]}]
['mother', 'sister']