[Regina] was talking about food with her sister [Gladys]. [Roy] liked to play peek a boo with his granddaughter [Regina].
('Roy', 'Gladys')
[Roy] liked to play peek a boo with his granddaughter [Regina]. [Regina] was talking about food with her sister [Gladys].
[{('Roy', 'granddaughter', 'Gladys'): [('Roy', 'granddaughter', 'Regina'), ('Regina', 'sister', 'Gladys')]}]