[Nicholas] took his mother [Ashley] a new pot for her flowers. [Nicholas] wanted his son, [Dennis], to go fishing with him.
('Dennis', 'Ashley')
[Nicholas] wanted his son, [Dennis], to go fishing with him. [Nicholas] took his mother [Ashley] a new pot for her flowers.
[{('Dennis', 'grandmother', 'Ashley'): [('Dennis', 'father', 'Nicholas'), ('Nicholas', 'mother', 'Ashley')]}]
['father', 'mother']