[Cheryl]'s uncle, [Robert], bought her a pony. [Cheryl] is so thrilled! [Dorothy] and her daughter [Cheryl] are entering the competition together. [Dorothy] fixed her husband [Pedro] a special dinner yesterday because it was his birthday. [Antonio] is the great brother of [Robert].
('Pedro', 'Antonio')
[Dorothy] fixed her husband [Pedro] a special dinner yesterday because it was his birthday. [Dorothy] and her daughter [Cheryl] are entering the competition together. [Cheryl]'s uncle, [Robert], bought her a pony. [Cheryl] is so thrilled! [Antonio] is the great brother of [Robert].
[{('Pedro', 'brother', 'Antonio'): [('Pedro', 'brother', 'Robert'), ('Robert', 'brother', 'Antonio')]}, {('Pedro', 'brother', 'Robert'): [('Pedro', 'daughter', 'Cheryl'), ('Cheryl', 'uncle', 'Robert')]}, {('Pedro', 'daughter', 'Cheryl'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'daughter', 'Cheryl')]}]
['wife', 'daughter', 'uncle', 'brother']