[David]'s sister [Lynn] and daughter [Evangeline] went sledding with [Lynn]'s brother, [Wesley].
('Evangeline', 'Wesley')
[David]'s sister [Lynn] and daughter [Evangeline] went sledding with [Lynn]'s brother, [Wesley].
[{('Evangeline', 'uncle', 'Wesley'): [('Evangeline', 'mother', 'David'), ('David', 'brother', 'Wesley')]}, {('David', 'brother', 'Wesley'): [('David', 'sister', 'Lynn'), ('Lynn', 'brother', 'Wesley')]}]
['mother', 'sister', 'brother']