[Gladys] borrowed some money from her brother [Thomas]. [Gladys]'s grandfather [Roy] bought a chocolate cake for her birthday.
('Roy', 'Thomas')
[Gladys]'s grandfather [Roy] bought a chocolate cake for her birthday. [Gladys] borrowed some money from her brother [Thomas].
[{('Roy', 'grandson', 'Thomas'): [('Roy', 'granddaughter', 'Gladys'), ('Gladys', 'brother', 'Thomas')]}]