[Frances]'s daughter, [Lynn], just graduated high school. [Lena]'s son, [Theodore], went away for the weekend. He was going to spend it at his grandmother [Frances]'s house.
('Lena', 'Lynn')
[Lena]'s son, [Theodore], went away for the weekend. He was going to spend it at his grandmother [Frances]'s house. [Frances]'s daughter, [Lynn], just graduated high school.
[{('Lena', 'sister', 'Lynn'): [('Lena', 'mother', 'Frances'), ('Frances', 'daughter', 'Lynn')]}, {('Lena', 'mother', 'Frances'): [('Lena', 'son', 'Theodore'), ('Theodore', 'grandmother', 'Frances')]}]
['son', 'grandmother', 'daughter']