[Hugh]'s son, [Johnson], was ill and needed to be picked up at school. [Hugh] hurried to his side. [Cindy] called her brother, [Hugh], up to see how he was doing after surgery. [Cindy] and her sister [Joshua] went to the ice cream shop.
('Joshua', 'Johnson')
[Cindy] and her sister [Joshua] went to the ice cream shop. [Cindy] called her brother, [Hugh], up to see how he was doing after surgery. [Hugh]'s son, [Johnson], was ill and needed to be picked up at school. [Hugh] hurried to his side.
[{('Joshua', 'nephew', 'Johnson'): [('Joshua', 'brother', 'Hugh'), ('Hugh', 'son', 'Johnson')]}, {('Joshua', 'brother', 'Hugh'): [('Joshua', 'sister', 'Cindy'), ('Cindy', 'brother', 'Hugh')]}]
['sister', 'brother', 'son']