[Mary] adores her son Micheal. Micheal's father [Roy] is a great dad. [Adan] took his grandfather [Roy] to lunch at a local diner.
('Mary', 'Adan')
[Mary] adores her son Micheal. Micheal's father [Roy] is a great dad. [Adan] took his grandfather [Roy] to lunch at a local diner.
[{('Mary', 'grandson', 'Adan'): [('Mary', 'husband', 'Roy'), ('Roy', 'grandson', 'Adan')]}]