[Theresa] and her brother [Wayne] wanted to go to the cinema. [Wayne]'s son [Jeff] wanted to tag along too.
('Theresa', 'Jeff')
[Theresa] and her brother [Wayne] wanted to go to the cinema. [Wayne]'s son [Jeff] wanted to tag along too.
[{('Theresa', 'nephew', 'Jeff'): [('Theresa', 'brother', 'Wayne'), ('Wayne', 'son', 'Jeff')]}]
['brother', 'son']