[Michael] got a gift for his brother calvin. [Glen]'s mother, [Amy], did n't like the gift and took it away from him.
('Michael', 'Amy')
[Michael] got a gift for his brother calvin. [Glen]'s mother, [Amy], did n't like the gift and took it away from him.
[{('Michael', 'mother', 'Amy'): [('Michael', 'brother', 'Glen'), ('Glen', 'mother', 'Amy')]}]
['brother', 'mother']