[James] did n't get along very well with his sister [Cheryl] for some reason. [Pedro] and his daughter [Cheryl] like to read poems together. [Dorothy] took her son, [James], to go get baked goods from the local bakery. [Dorothy] bought a new video game for her son [Jeffrey].
('Jeffrey', 'Pedro')
[Dorothy] bought a new video game for her son [Jeffrey]. [Dorothy] took her son, [James], to go get baked goods from the local bakery. [James] did n't get along very well with his sister [Cheryl] for some reason. [Pedro] and his daughter [Cheryl] like to read poems together.
[{('Jeffrey', 'father', 'Pedro'): [('Jeffrey', 'brother', 'James'), ('James', 'father', 'Pedro')]}, {('Jeffrey', 'brother', 'James'): [('Jeffrey', 'mother', 'Dorothy'), ('Dorothy', 'son', 'James')]}, {('James', 'father', 'Pedro'): [('James', 'sister', 'Cheryl'), ('Cheryl', 'father', 'Pedro')]}]
['mother', 'son', 'sister', 'father']