[James]'s sister [Cheryl] asked him for some help planting her garden. [Pedro] and his wife, [Dorothy], were out Christmas shopping when [Dorothy] found the perfect teddy bear for her daughter, [Cheryl]. [Harold] is a man with a grandson named [James].
('Pedro', 'Harold')
[Pedro] and his wife, [Dorothy], were out Christmas shopping when [Dorothy] found the perfect teddy bear for her daughter, [Cheryl]. [James]'s sister [Cheryl] asked him for some help planting her garden. [Harold] is a man with a grandson named [James].
[{('Pedro', 'father-in-law', 'Harold'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'father', 'Harold')]}, {('Dorothy', 'father', 'Harold'): [('Dorothy', 'son', 'James'), ('James', 'grandfather', 'Harold')]}, {('Dorothy', 'son', 'James'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'brother', 'James')]}]
['wife', 'daughter', 'brother', 'grandfather']