[Tony] asked his father, [Dale] to help him build a birdhouse. [Dale] and his wife, [Theresa] just got married in Las Vegas last month.
('Theresa', 'Tony')
[Dale] and his wife, [Theresa] just got married in Las Vegas last month. [Tony] asked his father, [Dale] to help him build a birdhouse.
[{('Theresa', 'son', 'Tony'): [('Theresa', 'husband', 'Dale'), ('Dale', 'son', 'Tony')]}]
['husband', 'son']