[Harold] has an amazing granddaughter who plays tennis named [Cheryl]. [Cheryl] sometimes play tennis with her brother [James]. [Jeffrey] is going to the arcade with his sister, [Rebecca]. [James] wanted to get his brother [Jeffrey] a Christmas gift so he asked his mother what she thought he would like. She said he liked video games.
('Harold', 'Rebecca')
[Harold] has an amazing granddaughter who plays tennis named [Cheryl]. [Cheryl] sometimes play tennis with her brother [James]. [James] wanted to get his brother [Jeffrey] a Christmas gift so he asked his mother what she thought he would like. She said he liked video games. [Jeffrey] is going to the arcade with his sister, [Rebecca].
[{('Harold', 'granddaughter', 'Rebecca'): [('Harold', 'granddaughter', 'Cheryl'), ('Cheryl', 'sister', 'Rebecca')]}, {('Cheryl', 'sister', 'Rebecca'): [('Cheryl', 'brother', 'Jeffrey'), ('Jeffrey', 'sister', 'Rebecca')]}, {('Cheryl', 'brother', 'Jeffrey'): [('Cheryl', 'brother', 'James'), ('James', 'brother', 'Jeffrey')]}]
['granddaughter', 'brother', 'brother', 'sister']