[Roy] and his wife [Mary] lived a happy quite life in their retirement. [Michael] would frequently come visit and sit on Grandpa [Roy]'s lap, hearing stories about his time fighting in the great war.
('Mary', 'Michael')
[Roy] and his wife [Mary] lived a happy quite life in their retirement. [Michael] would frequently come visit and sit on Grandpa [Roy]'s lap, hearing stories about his time fighting in the great war.
[{('Mary', 'grandson', 'Michael'): [('Mary', 'husband', 'Roy'), ('Roy', 'grandson', 'Michael')]}]