[Nicole] invited her mother [Beverly] and brother [Wayne] to the show. [Beverly]'s brother [Pedro] was at the show when they showed up. [Louis] does not know he has a son named [Wayne].
('Louis', 'Pedro')
[Louis] does not know he has a son named [Wayne]. [Nicole] invited her mother [Beverly] and brother [Wayne] to the show. [Beverly]'s brother [Pedro] was at the show when they showed up.
[{('Louis', 'brother', 'Pedro'): [('Louis', 'daughter', 'Nicole'), ('Nicole', 'uncle', 'Pedro')]}, {('Nicole', 'uncle', 'Pedro'): [('Nicole', 'mother', 'Beverly'), ('Beverly', 'brother', 'Pedro')]}, {('Louis', 'daughter', 'Nicole'): [('Louis', 'son', 'Wayne'), ('Wayne', 'sister', 'Nicole')]}]
['son', 'sister', 'mother', 'brother']