[Louis] and his brother [Pedro] went out for lunch. [Louis] had a burger, and [Pedro] had a chicken sandwich. [Beverly] was talking to her brothers [Antonio] and [Robert] when her mother yelled for her to come inside. [Pedro] looked up to his older brother named [Robert]. [Robert] was very strong and quite brave and that's the reason [Pedro] admires him.
('Louis', 'Antonio')
[Louis] and his brother [Pedro] went out for lunch. [Louis] had a burger, and [Pedro] had a chicken sandwich. [Pedro] looked up to his older brother named [Robert]. [Robert] was very strong and quite brave and that's the reason [Pedro] admires him. [Beverly] was talking to her brothers [Antonio] and [Robert] when her mother yelled for her to come inside.
[{('Louis', 'brother', 'Antonio'): [('Louis', 'brother', 'Pedro'), ('Pedro', 'brother', 'Antonio')]}, {('Pedro', 'brother', 'Antonio'): [('Pedro', 'brother', 'Robert'), ('Robert', 'brother', 'Antonio')]}, {('Robert', 'brother', 'Antonio'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'brother', 'Antonio')]}]
['brother', 'brother', 'sister', 'brother']