[Clarence] wanted to give his granddaughter, [April], a call. [April] handed the phone to her sister, [Andrea].
('Andrea', 'Clarence')
[Clarence] wanted to give his granddaughter, [April], a call. [April] handed the phone to her sister, [Andrea].
[{('Andrea', 'grandfather', 'Clarence'): [('Andrea', 'sister', 'April'), ('April', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']