[Roy]'s grandson, [Robert], was eager to start his new job at the same company. [Mary] adores her son Micheal. Micheal's father [Roy] is a great dad.
('Mary', 'Robert')
[Mary] adores her son Micheal. Micheal's father [Roy] is a great dad. [Roy]'s grandson, [Robert], was eager to start his new job at the same company.
[{('Mary', 'grandson', 'Robert'): [('Mary', 'husband', 'Roy'), ('Roy', 'grandson', 'Robert')]}]