[Rigoberto] and his brother [Joseph] went to the football game together. [Crystal] was playing in the sandbox with her brother [Rigoberto]. [Latisha] takes her granddaughter [Crystal] to the zoo.
('Latisha', 'Joseph')
[Latisha] takes her granddaughter [Crystal] to the zoo. [Crystal] was playing in the sandbox with her brother [Rigoberto]. [Rigoberto] and his brother [Joseph] went to the football game together.
[{('Latisha', 'grandson', 'Joseph'): [('Latisha', 'grandson', 'Rigoberto'), ('Rigoberto', 'brother', 'Joseph')]}, {('Latisha', 'grandson', 'Rigoberto'): [('Latisha', 'granddaughter', 'Crystal'), ('Crystal', 'brother', 'Rigoberto')]}]