[Francisco] called his brother, [Wesley], to chat. [Joshua], [Wesley]'s brother, had gotten into a fight with his sister, [David], and it was causing problems.
('David', 'Francisco')
[Francisco] called his brother, [Wesley], to chat. [Joshua], [Wesley]'s brother, had gotten into a fight with his sister, [David], and it was causing problems.
[{('David', 'brother', 'Francisco'): [('David', 'brother', 'Wesley'), ('Wesley', 'brother', 'Francisco')]}, {('David', 'brother', 'Wesley'): [('David', 'brother', 'Joshua'), ('Joshua', 'brother', 'Wesley')]}]
['brother', 'brother', 'brother']