[Dorothy] and her daughter [Cheryl] are going to the cafe for lunch. [Pedro] said he'll pick up his wife [Dorothy] when they're done [Cheryl] and his sister, [Annie], were playing out on the lawn. [Annie]'s grandfather, [Harold], yelled for them to get inside.
('Pedro', 'Harold')
[Dorothy] and her daughter [Cheryl] are going to the cafe for lunch. [Pedro] said he'll pick up his wife [Dorothy] when they're done [Cheryl] and his sister, [Annie], were playing out on the lawn. [Annie]'s grandfather, [Harold], yelled for them to get inside.
[{('Pedro', 'father-in-law', 'Harold'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'father', 'Harold')]}, {('Dorothy', 'father', 'Harold'): [('Dorothy', 'daughter', 'Annie'), ('Annie', 'grandfather', 'Harold')]}, {('Dorothy', 'daughter', 'Annie'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'sister', 'Annie')]}]
['wife', 'daughter', 'sister', 'grandfather']