[Beverly] baked a cake for her son [Samuel]. [Michael] was playing golf with his uncle [Robert]. [Harold] is a man with a son named [Robert]. [Samuel] and his brother [Michael] are constantly trying to one up each other.
('Beverly', 'Harold')
[Beverly] baked a cake for her son [Samuel]. [Samuel] and his brother [Michael] are constantly trying to one up each other. [Michael] was playing golf with his uncle [Robert]. [Harold] is a man with a son named [Robert].
[{('Beverly', 'father', 'Harold'): [('Beverly', 'brother', 'Robert'), ('Robert', 'father', 'Harold')]}, {('Beverly', 'brother', 'Robert'): [('Beverly', 'son', 'Michael'), ('Michael', 'uncle', 'Robert')]}, {('Beverly', 'son', 'Michael'): [('Beverly', 'son', 'Samuel'), ('Samuel', 'brother', 'Michael')]}]
['son', 'brother', 'uncle', 'father']