[Beverly] took her son [Samuel] to the park for the afternoon. [Beverly] and her husband [Louis] went on a cruise with their daughter [Karen]. [Karen]'s sister [Jennifer] did n't go because she has seasickness.
('Jennifer', 'Samuel')
[Beverly] and her husband [Louis] went on a cruise with their daughter [Karen]. [Karen]'s sister [Jennifer] did n't go because she has seasickness. [Beverly] took her son [Samuel] to the park for the afternoon.
[{('Jennifer', 'brother', 'Samuel'): [('Jennifer', 'mother', 'Beverly'), ('Beverly', 'son', 'Samuel')]}, {('Jennifer', 'mother', 'Beverly'): [('Jennifer', 'sister', 'Karen'), ('Karen', 'mother', 'Beverly')]}, {('Jennifer', 'sister', 'Karen'): [('Jennifer', 'father', 'Louis'), ('Louis', 'daughter', 'Karen')]}]
['father', 'daughter', 'mother', 'son']