[Theresa] invited her nephew, [Douglas], over for dinner. Everyone said [Douglas] looked just like his father, [George]. They had the same build, facial features, and even combed their hair in a similar style.
('George', 'Theresa')
Everyone said [Douglas] looked just like his father, [George]. They had the same build, facial features, and even combed their hair in a similar style. [Theresa] invited her nephew, [Douglas], over for dinner.
[{('George', 'sister', 'Theresa'): [('George', 'son', 'Douglas'), ('Douglas', 'aunt', 'Theresa')]}]
['son', 'aunt']