[Hugh] is an engineer who loves to take his son [Brandon] to the science museum to help him learn about the world [David] does n't like her brother [Joshua]. [Brandon] and his mother [David] are very close. They spend as much time together as they can.
('Hugh', 'Joshua')
[Hugh] is an engineer who loves to take his son [Brandon] to the science museum to help him learn about the world [Brandon] and his mother [David] are very close. They spend as much time together as they can. [David] does n't like her brother [Joshua].
[{('Hugh', 'brother', 'Joshua'): [('Hugh', 'son', 'Brandon'), ('Brandon', 'uncle', 'Joshua')]}, {('Brandon', 'uncle', 'Joshua'): [('Brandon', 'mother', 'David'), ('David', 'brother', 'Joshua')]}]
['son', 'mother', 'brother']