[Natasha] went car shopping with her brother [Wayne]. [Frances]'s grandson [Richard] recently graduated college with honours. [Richard] asked his brother [Wayne] to help him fix his car and he said he would after he got off work.
('Frances', 'Natasha')
[Frances]'s grandson [Richard] recently graduated college with honours. [Richard] asked his brother [Wayne] to help him fix his car and he said he would after he got off work. [Natasha] went car shopping with her brother [Wayne].
[{('Frances', 'granddaughter', 'Natasha'): [('Frances', 'grandson', 'Richard'), ('Richard', 'sister', 'Natasha')]}, {('Richard', 'sister', 'Natasha'): [('Richard', 'brother', 'Wayne'), ('Wayne', 'sister', 'Natasha')]}]
['grandson', 'brother', 'sister']