[Louis]'s father [Harold] is going to coach the team this year. [Louis] made a sandwich for his son [Paul]. [Paul]'s brother [Wayne] ate an apple instead. [Wayne] went to the wedding ceremony for his brother [Samuel].
('Harold', 'Samuel')
[Louis]'s father [Harold] is going to coach the team this year. [Louis] made a sandwich for his son [Paul]. [Paul]'s brother [Wayne] ate an apple instead. [Wayne] went to the wedding ceremony for his brother [Samuel].
[{('Harold', 'grandson', 'Samuel'): [('Harold', 'son', 'Louis'), ('Louis', 'son', 'Samuel')]}, {('Louis', 'son', 'Samuel'): [('Louis', 'son', 'Wayne'), ('Wayne', 'brother', 'Samuel')]}, {('Louis', 'son', 'Wayne'): [('Louis', 'son', 'Paul'), ('Paul', 'brother', 'Wayne')]}]
['son', 'son', 'brother', 'brother']