[James] has a daughter names [Lena], she just turned 25. He also has a son, [Lena]'s brother [Hugh], he just turned 20. [Hugh] and his sister [Lynn] were hoping for a snow day.
('James', 'Lynn')
[James] has a daughter names [Lena], she just turned 25. He also has a son, [Lena]'s brother [Hugh], he just turned 20. [Hugh] and his sister [Lynn] were hoping for a snow day.
[{('James', 'daughter', 'Lynn'): [('James', 'daughter', 'Lena'), ('Lena', 'sister', 'Lynn')]}, {('Lena', 'sister', 'Lynn'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'sister', 'Lynn')]}]
['daughter', 'brother', 'sister']