[Joshua] took his son [Joseph] for boxing lessons. He felt the boy needed to toughen up. [Hugh] and [Joseph] get along pretty well but it has nothing to do with [Hugh] being the uncle of [Joseph]. [Hugh] went to the store with his brother, [Francisco].
('Joshua', 'Francisco')
[Joshua] took his son [Joseph] for boxing lessons. He felt the boy needed to toughen up. [Hugh] and [Joseph] get along pretty well but it has nothing to do with [Hugh] being the uncle of [Joseph]. [Hugh] went to the store with his brother, [Francisco].
[{('Joshua', 'brother', 'Francisco'): [('Joshua', 'brother', 'Hugh'), ('Hugh', 'brother', 'Francisco')]}, {('Joshua', 'brother', 'Hugh'): [('Joshua', 'son', 'Joseph'), ('Joseph', 'uncle', 'Hugh')]}]
['son', 'uncle', 'brother']