[John] and his brother [Allan] are looking for a good gift for [Allan]'s mother [Marie]. [John] loves his grandmother, [Shantel]. She loves him, too. [Shantel]'s son, [Louis], was busy with school activities and forgot to meet his sister.
('Marie', 'Louis')
[John] and his brother [Allan] are looking for a good gift for [Allan]'s mother [Marie]. [John] loves his grandmother, [Shantel]. She loves him, too. [Shantel]'s son, [Louis], was busy with school activities and forgot to meet his sister.
[{('Marie', 'brother', 'Louis'): [('Marie', 'mother', 'Shantel'), ('Shantel', 'son', 'Louis')]}, {('Marie', 'mother', 'Shantel'): [('Marie', 'son', 'John'), ('John', 'grandmother', 'Shantel')]}, {('Marie', 'son', 'John'): [('Marie', 'son', 'Allan'), ('Allan', 'brother', 'John')]}]
['son', 'brother', 'grandmother', 'son']