[Louis] went to the beach with his sister [Marie] and his daughter [Nettie]. [Antonio] and his sister [Marie] went to the movies to watch the newest superhero flick. [Dorothy]'s niece [Nettie] was a massive fan of Pokemon.
('Antonio', 'Dorothy')
[Antonio] and his sister [Marie] went to the movies to watch the newest superhero flick. [Louis] went to the beach with his sister [Marie] and his daughter [Nettie]. [Dorothy]'s niece [Nettie] was a massive fan of Pokemon.
[{('Antonio', 'sister', 'Dorothy'): [('Antonio', 'brother', 'Louis'), ('Louis', 'sister', 'Dorothy')]}, {('Louis', 'sister', 'Dorothy'): [('Louis', 'daughter', 'Nettie'), ('Nettie', 'aunt', 'Dorothy')]}, {('Antonio', 'brother', 'Louis'): [('Antonio', 'sister', 'Marie'), ('Marie', 'brother', 'Louis')]}]
['sister', 'brother', 'daughter', 'aunt']