[Nicholas] took his son, [Glen], and his mother [Ashley] to go get pastries at the new bakery.
('Glen', 'Ashley')
[Nicholas] took his son, [Glen], and his mother [Ashley] to go get pastries at the new bakery.
[{('Glen', 'grandmother', 'Ashley'): [('Glen', 'father', 'Nicholas'), ('Nicholas', 'mother', 'Ashley')]}]
['father', 'mother']