[Helen]'s son [Rigoberto] missed seeing his mother on the weekends. [Helen] took her son [Joseph] to school and his grandfather [Scott] picked him up at then end of the school day.
('Rigoberto', 'Scott')
[Helen]'s son [Rigoberto] missed seeing his mother on the weekends. [Helen] took her son [Joseph] to school and his grandfather [Scott] picked him up at then end of the school day.
[{('Rigoberto', 'grandfather', 'Scott'): [('Rigoberto', 'brother', 'Joseph'), ('Joseph', 'grandfather', 'Scott')]}, {('Rigoberto', 'brother', 'Joseph'): [('Rigoberto', 'mother', 'Helen'), ('Helen', 'son', 'Joseph')]}]