[Joshua] 'son [Don] could not believe that his father bought him a coffee machine for his birthday. [Francisco] went to the store with his brother, [Joshua]. [Don] and his aunt, [David], went to Disney World. They had a great time!
('Francisco', 'David')
[Francisco] went to the store with his brother, [Joshua]. [Joshua] 'son [Don] could not believe that his father bought him a coffee machine for his birthday. [Don] and his aunt, [David], went to Disney World. They had a great time!
[{('Francisco', 'sister', 'David'): [('Francisco', 'brother', 'Joshua'), ('Joshua', 'sister', 'David')]}, {('Joshua', 'sister', 'David'): [('Joshua', 'son', 'Don'), ('Don', 'aunt', 'David')]}]
['brother', 'son', 'aunt']