[Ashley] loves seeing her son [Dale] on Mother's Day. [Dale] is bringing his son [Travis] this year.
('Travis', 'Ashley')
[Ashley] loves seeing her son [Dale] on Mother's Day. [Dale] is bringing his son [Travis] this year.
[{('Travis', 'grandmother', 'Ashley'): [('Travis', 'father', 'Dale'), ('Dale', 'mother', 'Ashley')]}]
['father', 'mother']