[Laura] always tries her best to please her grandmother [Mary]. [Laura]'s sister, [Ann], knows [Laura] only does it when she needs to borrow money.
('Ann', 'Mary')
[Laura] always tries her best to please her grandmother [Mary]. [Laura]'s sister, [Ann], knows [Laura] only does it when she needs to borrow money.
[{('Ann', 'grandmother', 'Mary'): [('Ann', 'sister', 'Laura'), ('Laura', 'grandmother', 'Mary')]}]