[Harold] took his wife [Shantel] to the park to see the autumn foliage. [Shantel]'s son [Louis] met them there with his son, [Michael]. [Michael] liked to visit his uncle [Antonio]. They played ball together a lot.
('Harold', 'Antonio')
[Harold] took his wife [Shantel] to the park to see the autumn foliage. [Shantel]'s son [Louis] met them there with his son, [Michael]. [Michael] liked to visit his uncle [Antonio]. They played ball together a lot.
[{('Harold', 'son', 'Antonio'): [('Harold', 'wife', 'Shantel'), ('Shantel', 'son', 'Antonio')]}, {('Shantel', 'son', 'Antonio'): [('Shantel', 'son', 'Louis'), ('Louis', 'brother', 'Antonio')]}, {('Louis', 'brother', 'Antonio'): [('Louis', 'son', 'Michael'), ('Michael', 'uncle', 'Antonio')]}]
['wife', 'son', 'son', 'uncle']