[Nettie] and her husband [Michael] went shopping for Christmas presents one afternoon at the local mall. [Samuel] and his mother, [Beverly], went to the zoo. Meanwhile, [Samuel]'s son, [Louis], and [Beverly]'s son, [Michael], went to the race track.
('Louis', 'Nettie')
[Samuel] and his mother, [Beverly], went to the zoo. Meanwhile, [Samuel]'s son, [Louis], and [Beverly]'s son, [Michael], went to the race track. [Nettie] and her husband [Michael] went shopping for Christmas presents one afternoon at the local mall.
[{('Louis', 'daughter-in-law', 'Nettie'): [('Louis', 'son', 'Michael'), ('Michael', 'wife', 'Nettie')]}, {('Louis', 'son', 'Michael'): [('Louis', 'son', 'Samuel'), ('Samuel', 'brother', 'Michael')]}, {('Samuel', 'brother', 'Michael'): [('Samuel', 'mother', 'Beverly'), ('Beverly', 'son', 'Michael')]}]
['son', 'mother', 'son', 'wife']