[Louis] is helping his son study. His name is [Samuel]. [Pedro] bought a dress for his daughter [Annie]. [Harold] wanted to see his granddaughter [Annie] one last time before she went away to college. [Harold] was proud of his son, [Louis].
('Pedro', 'Samuel')
[Pedro] bought a dress for his daughter [Annie]. [Harold] wanted to see his granddaughter [Annie] one last time before she went away to college. [Harold] was proud of his son, [Louis]. [Louis] is helping his son study. His name is [Samuel].
[{('Pedro', 'nephew', 'Samuel'): [('Pedro', 'brother', 'Louis'), ('Louis', 'son', 'Samuel')]}, {('Pedro', 'brother', 'Louis'): [('Pedro', 'father', 'Harold'), ('Harold', 'son', 'Louis')]}, {('Pedro', 'father', 'Harold'): [('Pedro', 'daughter', 'Annie'), ('Annie', 'grandfather', 'Harold')]}]
['daughter', 'grandfather', 'son', 'son']