[Joshua] and his brother [Hugh] went to the movies. [Joshua] wanted to see an action movie, but [Hugh] convinced him to go to a horror film instead. [Don]'s uncle, [Francisco], was being very loud at the dinner table. [Don] bought a book for his father [Joshua].
('Hugh', 'Francisco')
[Joshua] and his brother [Hugh] went to the movies. [Joshua] wanted to see an action movie, but [Hugh] convinced him to go to a horror film instead. [Don] bought a book for his father [Joshua]. [Don]'s uncle, [Francisco], was being very loud at the dinner table.
[{('Hugh', 'brother', 'Francisco'): [('Hugh', 'brother', 'Joshua'), ('Joshua', 'brother', 'Francisco')]}, {('Joshua', 'brother', 'Francisco'): [('Joshua', 'son', 'Don'), ('Don', 'uncle', 'Francisco')]}]
['brother', 'son', 'uncle']