[Louis] bought a lovely bouquet of flowers for his wife, [Beverly]. They were mostly roses, which are her favorite flower. [Michael] borrowed some money from his sister [Jennifer]. [Beverly] and her husband [Louis] took a cruise. [Louis]'s son [Michael] watched their dogs while they were gone.
('Louis', 'Jennifer')
[Louis] bought a lovely bouquet of flowers for his wife, [Beverly]. They were mostly roses, which are her favorite flower. [Beverly] and her husband [Louis] took a cruise. [Louis]'s son [Michael] watched their dogs while they were gone. [Michael] borrowed some money from his sister [Jennifer].
[{('Louis', 'daughter', 'Jennifer'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'daughter', 'Jennifer')]}, {('Beverly', 'daughter', 'Jennifer'): [('Beverly', 'son', 'Michael'), ('Michael', 'sister', 'Jennifer')]}, {('Beverly', 'son', 'Michael'): [('Beverly', 'husband', 'Louis'), ('Louis', 'son', 'Michael')]}]
['wife', 'husband', 'son', 'sister']