[George] and his brother [Wayne] went to the movies. [George] wanted to see an action movie, but [Wayne] convinced him to go to a horror film instead. [George]'s son is [Douglas]. [Douglas] and his father always go fishing together on Sundays and have a great time together.
('Wayne', 'Douglas')
[George] and his brother [Wayne] went to the movies. [George] wanted to see an action movie, but [Wayne] convinced him to go to a horror film instead. [George]'s son is [Douglas]. [Douglas] and his father always go fishing together on Sundays and have a great time together.
[{('Wayne', 'nephew', 'Douglas'): [('Wayne', 'brother', 'George'), ('George', 'son', 'Douglas')]}]
['brother', 'son']