[Louis] is an engineer who loves to take his son [Michael] to the science museum to help him learn about the world [Michael] wanted to get his brother [Wayne] a Christmas gift so he asked his mother what she thought he would like. She said he liked video games. [Nicole] received a very nice letter from her grandfather [Harold]. [Wayne] has a brother who is younger than him. The brother has a sister whose name is [Nicole].
('Louis', 'Harold')
[Louis] is an engineer who loves to take his son [Michael] to the science museum to help him learn about the world [Michael] wanted to get his brother [Wayne] a Christmas gift so he asked his mother what she thought he would like. She said he liked video games. [Wayne] has a brother who is younger than him. The brother has a sister whose name is [Nicole]. [Nicole] received a very nice letter from her grandfather [Harold].
[{('Louis', 'father', 'Harold'): [('Louis', 'son', 'Wayne'), ('Wayne', 'grandfather', 'Harold')]}, {('Louis', 'son', 'Wayne'): [('Louis', 'son', 'Michael'), ('Michael', 'brother', 'Wayne')]}, {('Wayne', 'grandfather', 'Harold'): [('Wayne', 'sister', 'Nicole'), ('Nicole', 'grandfather', 'Harold')]}]
['son', 'brother', 'sister', 'grandfather']