[Amy] asked her son [Glen] for help. [Glen]'s sister [Jennifer] helped instead.
('Jennifer', 'Amy')
[Amy] asked her son [Glen] for help. [Glen]'s sister [Jennifer] helped instead.
[{('Jennifer', 'mother', 'Amy'): [('Jennifer', 'brother', 'Glen'), ('Glen', 'mother', 'Amy')]}]
['brother', 'mother']