[Cleo] is a woman with a sister named [Alberta]. [Cleo] was watching TV with her grandfather [Roy].
('Alberta', 'Roy')
[Cleo] is a woman with a sister named [Alberta]. [Cleo] was watching TV with her grandfather [Roy].
[{('Alberta', 'grandfather', 'Roy'): [('Alberta', 'sister', 'Cleo'), ('Cleo', 'grandfather', 'Roy')]}]