[Amy]'s brother [Dale] was going to be the star in the new show. [Dale] and his daughter [Charlotte] went to Disney World together.
('Amy', 'Charlotte')
[Amy]'s brother [Dale] was going to be the star in the new show. [Dale] and his daughter [Charlotte] went to Disney World together.
[{('Amy', 'niece', 'Charlotte'): [('Amy', 'brother', 'Dale'), ('Dale', 'daughter', 'Charlotte')]}]
['brother', 'daughter']