[Thomas] does not get along with his sister, [Gladys] or his grandfather, [Roy].
('Roy', 'Gladys')
[Thomas] does not get along with his sister, [Gladys] or his grandfather, [Roy].
[{('Roy', 'granddaughter', 'Gladys'): [('Roy', 'grandson', 'Thomas'), ('Thomas', 'sister', 'Gladys')]}]