[Constance] is married to Thomas and when she was 24, the couple welcomed [Regina] into the world. [Gladys] took her mother, [Constance], out for lunch.
('Gladys', 'Regina')
[Gladys] took her mother, [Constance], out for lunch. [Constance] is married to Thomas and when she was 24, the couple welcomed [Regina] into the world.
[{('Gladys', 'sister', 'Regina'): [('Gladys', 'mother', 'Constance'), ('Constance', 'daughter', 'Regina')]}]