[Pedro] and his brother, [Antonio], were fighting over a toy. [Louis], [Antonio]'s older brother, came by and took the toy, so neither of them were able to have it. [Pedro] and his brother [Robert] played at jacks. [Samuel]'s father, [Louis], bought him some ice cream.
('Samuel', 'Robert')
[Samuel]'s father, [Louis], bought him some ice cream. [Pedro] and his brother, [Antonio], were fighting over a toy. [Louis], [Antonio]'s older brother, came by and took the toy, so neither of them were able to have it. [Pedro] and his brother [Robert] played at jacks.
[{('Samuel', 'uncle', 'Robert'): [('Samuel', 'father', 'Louis'), ('Louis', 'brother', 'Robert')]}, {('Louis', 'brother', 'Robert'): [('Louis', 'brother', 'Pedro'), ('Pedro', 'brother', 'Robert')]}, {('Louis', 'brother', 'Pedro'): [('Louis', 'brother', 'Antonio'), ('Antonio', 'brother', 'Pedro')]}]
['father', 'brother', 'brother', 'brother']