[Amy] is [Ashley]'s daughter, they spend time together. [Michael] is [Amy]'s son who goes to school.
('Ashley', 'Michael')
[Amy] is [Ashley]'s daughter, they spend time together. [Michael] is [Amy]'s son who goes to school.
[{('Ashley', 'grandson', 'Michael'): [('Ashley', 'daughter', 'Amy'), ('Amy', 'son', 'Michael')]}]
['daughter', 'son']