[Lillian] borrowed some money from her brother [Nicholas]. [Lillian]'s son [Timothy] missed seeing his mother on the weekends.
('Timothy', 'Nicholas')
[Lillian]'s son [Timothy] missed seeing his mother on the weekends. [Lillian] borrowed some money from her brother [Nicholas].
[{('Timothy', 'uncle', 'Nicholas'): [('Timothy', 'mother', 'Lillian'), ('Lillian', 'brother', 'Nicholas')]}]
['mother', 'brother']