[Louise] went car shopping with her brother [Kevin]. [Kevin] is out with his grandmother [Ashley].
('Ashley', 'Louise')
[Kevin] is out with his grandmother [Ashley]. [Louise] went car shopping with her brother [Kevin].
[{('Ashley', 'granddaughter', 'Louise'): [('Ashley', 'grandson', 'Kevin'), ('Kevin', 'sister', 'Louise')]}]
['grandson', 'sister']