[Pedro] loves to cook for his lovely wife. Her name is [Dorothy]. [Dorothy]'s daughter, [Rebecca], asked her mom to read her a story. [Harold] took his granddaughter [Heather] to the zoo, but [Heather]'s sister [Rebecca] could n't go with them because she had the flu.
('Pedro', 'Harold')
[Pedro] loves to cook for his lovely wife. Her name is [Dorothy]. [Dorothy]'s daughter, [Rebecca], asked her mom to read her a story. [Harold] took his granddaughter [Heather] to the zoo, but [Heather]'s sister [Rebecca] could n't go with them because she had the flu.
[{('Pedro', 'father', 'Harold'): [('Pedro', 'daughter', 'Heather'), ('Heather', 'grandfather', 'Harold')]}, {('Pedro', 'daughter', 'Heather'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'daughter', 'Heather')]}, {('Dorothy', 'daughter', 'Heather'): [('Dorothy', 'daughter', 'Rebecca'), ('Rebecca', 'sister', 'Heather')]}]
['wife', 'daughter', 'sister', 'grandfather']