[Roy] took his grandson [Guy] out for ice cream. [Guy]'s sister, [Monet], could n't join them because she had soccer practice.
('Roy', 'Monet')
[Roy] took his grandson [Guy] out for ice cream. [Guy]'s sister, [Monet], could n't join them because she had soccer practice.
[{('Roy', 'granddaughter', 'Monet'): [('Roy', 'grandson', 'Guy'), ('Guy', 'sister', 'Monet')]}]