[Timmy]'s sister, [Geraldine], was so happy to have him home. He was home from college. [Constance] took her son [Timmy] to school this morning because he missed the bus.
('Constance', 'Geraldine')
[Constance] took her son [Timmy] to school this morning because he missed the bus. [Timmy]'s sister, [Geraldine], was so happy to have him home. He was home from college.
[{('Constance', 'daughter', 'Geraldine'): [('Constance', 'son', 'Timmy'), ('Timmy', 'sister', 'Geraldine')]}]