[Regina] took a photo of her father [Ernest] for the family album. [Regina] and her sister [Gladys] played golf together. [Regina] won easily.
('Gladys', 'Ernest')
[Regina] and her sister [Gladys] played golf together. [Regina] won easily. [Regina] took a photo of her father [Ernest] for the family album.
[{('Gladys', 'father', 'Ernest'): [('Gladys', 'sister', 'Regina'), ('Regina', 'father', 'Ernest')]}]