[Ann] was sewing a sweater for her sister [Andrea]. [Ann] was disappointed when her father, [George] did not allow her to sleep over with her friends.
('Andrea', 'George')
[Ann] was sewing a sweater for her sister [Andrea]. [Ann] was disappointed when her father, [George] did not allow her to sleep over with her friends.
[{('Andrea', 'father', 'George'): [('Andrea', 'sister', 'Ann'), ('Ann', 'father', 'George')]}]
['sister', 'father']