[James] bought a present for his son [Hugh]. His daughter [Lena] felt let out. [Hugh] took his son [Michael] for boxing lessons. He felt the boy needed to toughen up.
('Lena', 'Michael')
[James] bought a present for his son [Hugh]. His daughter [Lena] felt let out. [Hugh] took his son [Michael] for boxing lessons. He felt the boy needed to toughen up.
[{('Lena', 'nephew', 'Michael'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'son', 'Michael')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'father', 'James'), ('James', 'son', 'Hugh')]}]
['father', 'son', 'son']