[Dorothy] took her mother, [Shantel], out for lunch. [Jennifer] went out for dinner with her brother [Samuel] and her mother [Beverly]. [Beverly]'s mom [Shantel] coul n't join them.
('Dorothy', 'Samuel')
[Dorothy] took her mother, [Shantel], out for lunch. [Jennifer] went out for dinner with her brother [Samuel] and her mother [Beverly]. [Beverly]'s mom [Shantel] coul n't join them.
[{('Dorothy', 'nephew', 'Samuel'): [('Dorothy', 'sister', 'Beverly'), ('Beverly', 'son', 'Samuel')]}, {('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'mother', 'Shantel'), ('Shantel', 'daughter', 'Beverly')]}, {('Beverly', 'son', 'Samuel'): [('Beverly', 'daughter', 'Jennifer'), ('Jennifer', 'brother', 'Samuel')]}]
['mother', 'daughter', 'daughter', 'brother']