[John] loves to play baseball with his dad, [George]. [Dale] and [John] get along pretty well but it has nothing to do with [Dale] being the uncle of [John].
('George', 'Dale')
[John] loves to play baseball with his dad, [George]. [Dale] and [John] get along pretty well but it has nothing to do with [Dale] being the uncle of [John].
[{('George', 'brother', 'Dale'): [('George', 'son', 'John'), ('John', 'uncle', 'Dale')]}]
['son', 'uncle']