[Wesley] and his sister [David] stood in line at the fair. [Francisco] 'son [Richard] could not believe that his father bought him a coffee machine for his birthday. [David] and her nephew [Richard] played the piano together.
('Francisco', 'Wesley')
[Francisco] 'son [Richard] could not believe that his father bought him a coffee machine for his birthday. [David] and her nephew [Richard] played the piano together. [Wesley] and his sister [David] stood in line at the fair.
[{('Francisco', 'brother', 'Wesley'): [('Francisco', 'sister', 'David'), ('David', 'brother', 'Wesley')]}, {('Francisco', 'sister', 'David'): [('Francisco', 'son', 'Richard'), ('Richard', 'aunt', 'David')]}]
['son', 'aunt', 'brother']