[Dorothy] loved spending the day at the park with her brother [Louis] and his son [Michael] [Pedro] was enjoying spending some alone time with his wife [Dorothy]. [Harold] spends every weekend teaching his grandson, [Michael] how to do different construction projects.
('Pedro', 'Harold')
[Pedro] was enjoying spending some alone time with his wife [Dorothy]. [Dorothy] loved spending the day at the park with her brother [Louis] and his son [Michael] [Harold] spends every weekend teaching his grandson, [Michael] how to do different construction projects.
[{('Pedro', 'father-in-law', 'Harold'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'father', 'Harold')]}, {('Dorothy', 'father', 'Harold'): [('Dorothy', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}, {('Louis', 'father', 'Harold'): [('Louis', 'son', 'Michael'), ('Michael', 'grandfather', 'Harold')]}]
['wife', 'brother', 'son', 'grandfather']