[Renee] visited her brother [Brent] in New York. His sister [Ann] was there too.
('Ann', 'Renee')
[Renee] visited her brother [Brent] in New York. His sister [Ann] was there too.
[{('Ann', 'sister', 'Renee'): [('Ann', 'brother', 'Brent'), ('Brent', 'sister', 'Renee')]}]