[Travis] was playing golf with his uncle [George]. [Dale] is helping his son study. His name is [Travis].
('Dale', 'George')
[Dale] is helping his son study. His name is [Travis]. [Travis] was playing golf with his uncle [George].
[{('Dale', 'brother', 'George'): [('Dale', 'son', 'Travis'), ('Travis', 'uncle', 'George')]}]
['son', 'uncle']