[Antonio] and his brother [Pedro] were throwing the ball with [Pedro]'s son [Jeffrey]. Soon [Jeffrey]'s sister [Cheryl] came outside and wanted to play too. [Cheryl] and her mother [Dorothy] attended a play at the theater.
('Dorothy', 'Antonio')
[Cheryl] and her mother [Dorothy] attended a play at the theater. [Antonio] and his brother [Pedro] were throwing the ball with [Pedro]'s son [Jeffrey]. Soon [Jeffrey]'s sister [Cheryl] came outside and wanted to play too.
[{('Dorothy', 'brother', 'Antonio'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'uncle', 'Antonio')]}, {('Jeffrey', 'uncle', 'Antonio'): [('Jeffrey', 'father', 'Pedro'), ('Pedro', 'brother', 'Antonio')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'brother', 'Jeffrey')]}]
['daughter', 'brother', 'father', 'brother']