[Martha] took her nephew [Fernando] to the park to play soccer. [Ernest] and his son [Fernando] went to the store to by bread.
('Ernest', 'Martha')
[Ernest] and his son [Fernando] went to the store to by bread. [Martha] took her nephew [Fernando] to the park to play soccer.
[{('Ernest', 'sister', 'Martha'): [('Ernest', 'son', 'Fernando'), ('Fernando', 'aunt', 'Martha')]}]