[Theresa]'s father, [Clarence], took her to the bowling alley. [Theresa]'s daughter, [June], joined them because bowling was her favorite hobby.
('June', 'Clarence')
[Theresa]'s father, [Clarence], took her to the bowling alley. [Theresa]'s daughter, [June], joined them because bowling was her favorite hobby.
[{('June', 'grandfather', 'Clarence'): [('June', 'mother', 'Theresa'), ('Theresa', 'father', 'Clarence')]}]
['mother', 'father']