[Paul] met his brother [Samuel] for drinks after work. [Harold] was very excited to meet his new grandson [Michael]. [Louis] was proud of his son, [Paul]. [Louis] has a son named [Michael] that looks exactly like him.
('Harold', 'Samuel')
[Harold] was very excited to meet his new grandson [Michael]. [Louis] has a son named [Michael] that looks exactly like him. [Louis] was proud of his son, [Paul]. [Paul] met his brother [Samuel] for drinks after work.
[{('Harold', 'grandson', 'Samuel'): [('Harold', 'grandson', 'Michael'), ('Michael', 'brother', 'Samuel')]}, {('Michael', 'brother', 'Samuel'): [('Michael', 'brother', 'Paul'), ('Paul', 'brother', 'Samuel')]}, {('Michael', 'brother', 'Paul'): [('Michael', 'father', 'Louis'), ('Louis', 'son', 'Paul')]}]
['grandson', 'father', 'son', 'brother']