[Michael] loves to play baseball with his dad, [Hugh]. [James] and his son [Hugh] were going out for lunch. [Lena] asked her father, [James], if she could come too.
('Lena', 'Michael')
[James] and his son [Hugh] were going out for lunch. [Lena] asked her father, [James], if she could come too. [Michael] loves to play baseball with his dad, [Hugh].
[{('Lena', 'nephew', 'Michael'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'son', 'Michael')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'father', 'James'), ('James', 'son', 'Hugh')]}]
['father', 'son', 'son']