[Frances] and her grandson [Wayne] went shopping for new shoes. [Natasha]'s brother [Wayne] and her went to get ice cream. [Natasha] went on a vacation with her brother [Richard].
('Frances', 'Richard')
[Frances] and her grandson [Wayne] went shopping for new shoes. [Natasha]'s brother [Wayne] and her went to get ice cream. [Natasha] went on a vacation with her brother [Richard].
[{('Frances', 'grandson', 'Richard'): [('Frances', 'grandson', 'Wayne'), ('Wayne', 'brother', 'Richard')]}, {('Wayne', 'brother', 'Richard'): [('Wayne', 'sister', 'Natasha'), ('Natasha', 'brother', 'Richard')]}]
['grandson', 'sister', 'brother']