[Dorothy]'s daughter, [Cheryl], just graduated high school. [Beverly] and her son [Samuel] went to the zoo with [Beverly]'s brother [Robert]. [Samuel]'s Aunt [Dorothy] decided to take him on a 7-day cruise!
('Robert', 'Cheryl')
[Beverly] and her son [Samuel] went to the zoo with [Beverly]'s brother [Robert]. [Samuel]'s Aunt [Dorothy] decided to take him on a 7-day cruise! [Dorothy]'s daughter, [Cheryl], just graduated high school.
[{('Robert', 'niece', 'Cheryl'): [('Robert', 'sister', 'Dorothy'), ('Dorothy', 'daughter', 'Cheryl')]}, {('Robert', 'sister', 'Dorothy'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}, {('Beverly', 'sister', 'Dorothy'): [('Beverly', 'son', 'Samuel'), ('Samuel', 'aunt', 'Dorothy')]}]
['sister', 'son', 'aunt', 'daughter']