[Dorothy]'s son, [James], was busy with school activities and forgot to meet his sister. [Dorothy] took her daughter, [Rebecca], to lunch. [Jeffrey] love his brother [James]. They are always playing together. [Jeffrey] is a man with a brother named [Roberto].
('Rebecca', 'Roberto')
[Dorothy] took her daughter, [Rebecca], to lunch. [Dorothy]'s son, [James], was busy with school activities and forgot to meet his sister. [Jeffrey] love his brother [James]. They are always playing together. [Jeffrey] is a man with a brother named [Roberto].
[{('Rebecca', 'brother', 'Roberto'): [('Rebecca', 'mother', 'Dorothy'), ('Dorothy', 'son', 'Roberto')]}, {('Dorothy', 'son', 'Roberto'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'brother', 'Roberto')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'son', 'James'), ('James', 'brother', 'Jeffrey')]}]
['mother', 'son', 'brother', 'brother']