[Harold] sat his grandson [Paul] on his knee and asked him what he wanted to be when he grew up. [Paul] said he wanted to be an astronaut. [Beverly] likes baking brownies for her son [Wayne]. [Beverly]'s son [Paul] ca n't have any because he is dieting. [Wayne] is in the sixth grade. He looks up to his sister [Nettie], who is in the seventh.
('Harold', 'Nettie')
[Harold] sat his grandson [Paul] on his knee and asked him what he wanted to be when he grew up. [Paul] said he wanted to be an astronaut. [Beverly] likes baking brownies for her son [Wayne]. [Beverly]'s son [Paul] ca n't have any because he is dieting. [Wayne] is in the sixth grade. He looks up to his sister [Nettie], who is in the seventh.
[{('Harold', 'granddaughter', 'Nettie'): [('Harold', 'grandson', 'Wayne'), ('Wayne', 'sister', 'Nettie')]}, {('Harold', 'grandson', 'Wayne'): [('Harold', 'grandson', 'Paul'), ('Paul', 'brother', 'Wayne')]}, {('Paul', 'brother', 'Wayne'): [('Paul', 'mother', 'Beverly'), ('Beverly', 'son', 'Wayne')]}]
['grandson', 'mother', 'son', 'sister']