[Louis] decided to take his son, [Michael], on a ski vacation. [Antonio] was so proud of his daughter, [Erika], graduating at the top of her class. [Michael] 'uncle, [Antonio], bought him a new fishing rod [Louis] got mad at his brother [Pedro] after he stole his pretzels.
('Pedro', 'Erika')
[Louis] got mad at his brother [Pedro] after he stole his pretzels. [Louis] decided to take his son, [Michael], on a ski vacation. [Michael] 'uncle, [Antonio], bought him a new fishing rod [Antonio] was so proud of his daughter, [Erika], graduating at the top of her class.
[{('Pedro', 'niece', 'Erika'): [('Pedro', 'brother', 'Antonio'), ('Antonio', 'daughter', 'Erika')]}, {('Pedro', 'brother', 'Antonio'): [('Pedro', 'brother', 'Louis'), ('Louis', 'brother', 'Antonio')]}, {('Louis', 'brother', 'Antonio'): [('Louis', 'son', 'Michael'), ('Michael', 'uncle', 'Antonio')]}]
['brother', 'son', 'uncle', 'daughter']