[Michelle]'s brother [Ronald] took her to the fair when she was little. [Ronald] also brought his brother [Allan]. [Marie]'s daughter [Michelle] and brother [Pedro] went to the shooting range today.
('Pedro', 'Allan')
[Marie]'s daughter [Michelle] and brother [Pedro] went to the shooting range today. [Michelle]'s brother [Ronald] took her to the fair when she was little. [Ronald] also brought his brother [Allan].
[{('Pedro', 'nephew', 'Allan'): [('Pedro', 'sister', 'Marie'), ('Marie', 'son', 'Allan')]}, {('Marie', 'son', 'Allan'): [('Marie', 'daughter', 'Michelle'), ('Michelle', 'brother', 'Allan')]}, {('Michelle', 'brother', 'Allan'): [('Michelle', 'brother', 'Ronald'), ('Ronald', 'brother', 'Allan')]}]
['sister', 'daughter', 'brother', 'brother']