[George]'s father, [Clarence], became ill at work and requested that his daughter, [Amy], pick him up from work.
('George', 'Amy')
[George]'s father, [Clarence], became ill at work and requested that his daughter, [Amy], pick him up from work.
[{('George', 'sister', 'Amy'): [('George', 'father', 'Clarence'), ('Clarence', 'daughter', 'Amy')]}]
['father', 'daughter']