[Herman]'s sister, [Constance], was crying, so he told her a joke. She laughed, and felt better. [Constance]'s daughter, [Regina], just graduated high school.
('Herman', 'Regina')
[Herman]'s sister, [Constance], was crying, so he told her a joke. She laughed, and felt better. [Constance]'s daughter, [Regina], just graduated high school.
[{('Herman', 'niece', 'Regina'): [('Herman', 'sister', 'Constance'), ('Constance', 'daughter', 'Regina')]}]