[Louis] took his sister [Marie] out to dinner for her birthday. [Jennifer] and [Samuel] had a picnic at the park. They had sandwiches and salad. [Louis] decided to take his wife [Beverly] to a romantic dinner in a French restaurant [Beverly] asked her son [Samuel] to help her fix her television.
('Marie', 'Jennifer')
[Louis] took his sister [Marie] out to dinner for her birthday. [Louis] decided to take his wife [Beverly] to a romantic dinner in a French restaurant [Beverly] asked her son [Samuel] to help her fix her television. [Jennifer] and [Samuel] had a picnic at the park. They had sandwiches and salad.
[{('Marie', 'niece', 'Jennifer'): [('Marie', 'brother', 'Louis'), ('Louis', 'daughter', 'Jennifer')]}, {('Louis', 'daughter', 'Jennifer'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'daughter', 'Jennifer')]}, {('Beverly', 'daughter', 'Jennifer'): [('Beverly', 'son', 'Samuel'), ('Samuel', 'sister', 'Jennifer')]}]
['brother', 'wife', 'son', 'sister']