[Michael] took a vacation from his job to visit his mother [Beverly] across the country for Mother's Day. [Harold] asked his son [Pedro] to help him move some furniture. [Pedro] was busy, but his brother [Antonio] offered to help in his place. [Harold]'s daughter, [Beverly], offered to help too.
('Michael', 'Antonio')
[Michael] took a vacation from his job to visit his mother [Beverly] across the country for Mother's Day. [Harold] asked his son [Pedro] to help him move some furniture. [Pedro] was busy, but his brother [Antonio] offered to help in his place. [Harold]'s daughter, [Beverly], offered to help too.
[{('Michael', 'uncle', 'Antonio'): [('Michael', 'mother', 'Beverly'), ('Beverly', 'brother', 'Antonio')]}, {('Beverly', 'brother', 'Antonio'): [('Beverly', 'father', 'Harold'), ('Harold', 'son', 'Antonio')]}, {('Harold', 'son', 'Antonio'): [('Harold', 'son', 'Pedro'), ('Pedro', 'brother', 'Antonio')]}]
['mother', 'father', 'son', 'brother']