[Ashley] and her daughter [Amy] got food poisoning. [Amy]'s son [Glen] was lucky and did n't eat the bad crab.
('Glen', 'Ashley')
[Ashley] and her daughter [Amy] got food poisoning. [Amy]'s son [Glen] was lucky and did n't eat the bad crab.
[{('Glen', 'grandmother', 'Ashley'): [('Glen', 'mother', 'Amy'), ('Amy', 'mother', 'Ashley')]}]
['mother', 'mother']