[Martha] dropped her daughter [Renee] at soccer practice. When [Martha] got there, she was surprised to find her father [Roy] coaching the team.
('Roy', 'Renee')
[Martha] dropped her daughter [Renee] at soccer practice. When [Martha] got there, she was surprised to find her father [Roy] coaching the team.
[{('Roy', 'granddaughter', 'Renee'): [('Roy', 'daughter', 'Martha'), ('Martha', 'daughter', 'Renee')]}]