[Hugh] went to the restaurant to meet his sister, [Lena], for dinner. [Lena] was there, and as a surprise, her daughter [Pamela] came along too. [Cindy]'s niece [Pamela] was a massive fan of Pokemon.
('Hugh', 'Cindy')
[Hugh] went to the restaurant to meet his sister, [Lena], for dinner. [Lena] was there, and as a surprise, her daughter [Pamela] came along too. [Cindy]'s niece [Pamela] was a massive fan of Pokemon.
[{('Hugh', 'sister', 'Cindy'): [('Hugh', 'sister', 'Lena'), ('Lena', 'sister', 'Cindy')]}, {('Lena', 'sister', 'Cindy'): [('Lena', 'daughter', 'Pamela'), ('Pamela', 'aunt', 'Cindy')]}]
['sister', 'daughter', 'aunt']