[Joshua] has n't spoken to his brother [Francisco] in years considers him estranged from the family. [Clarence] and his brother [Joseph] go to lunch every Wednesday. [Joseph] and his father [Joshua] have never met.
('Francisco', 'Clarence')
[Joshua] has n't spoken to his brother [Francisco] in years considers him estranged from the family. [Clarence] and his brother [Joseph] go to lunch every Wednesday. [Joseph] and his father [Joshua] have never met.
[{('Francisco', 'nephew', 'Clarence'): [('Francisco', 'brother', 'Joshua'), ('Joshua', 'son', 'Clarence')]}, {('Joshua', 'son', 'Clarence'): [('Joshua', 'son', 'Joseph'), ('Joseph', 'brother', 'Clarence')]}]
['brother', 'son', 'brother']