[Bobby] called his aunt, [Lynn], and asked if she would be coming over tonight. [Lynn] said yes, and told [Bobby] she was bringing a surprise. [Lynn] does n't like having to babysit her younger brother, [Francisco]. [Hugh] is an engineer who loves to take his son [Bobby] to the science museum to help him learn about the world
('Hugh', 'Francisco')
[Hugh] is an engineer who loves to take his son [Bobby] to the science museum to help him learn about the world [Bobby] called his aunt, [Lynn], and asked if she would be coming over tonight. [Lynn] said yes, and told [Bobby] she was bringing a surprise. [Lynn] does n't like having to babysit her younger brother, [Francisco].
[{('Hugh', 'brother', 'Francisco'): [('Hugh', 'sister', 'Lynn'), ('Lynn', 'brother', 'Francisco')]}, {('Hugh', 'sister', 'Lynn'): [('Hugh', 'son', 'Bobby'), ('Bobby', 'aunt', 'Lynn')]}]
['son', 'aunt', 'brother']