[Dorothy] and her son [Jeffrey] went to the zoo and then out to dinner yesterday. [Robert] and his daughter, [Elsie] go to concerts every week. [Dorothy] and [Pedro] were shopping in the department store for clothes for their kids. Both of them needed to use the bathroom. They found the restroom signs, and [Pedro] identified the male sign and went into the male bathroom. [Dorothy] than identified the female sign on the stahl, and went to the bathroom there. [Jeffrey] asked his uncle [Robert] with some help with his homework. [Robert] stopped what he was doing, and helped.
('Pedro', 'Elsie')
[Dorothy] and [Pedro] were shopping in the department store for clothes for their kids. Both of them needed to use the bathroom. They found the restroom signs, and [Pedro] identified the male sign and went into the male bathroom. [Dorothy] than identified the female sign on the stahl, and went to the bathroom there. [Dorothy] and her son [Jeffrey] went to the zoo and then out to dinner yesterday. [Jeffrey] asked his uncle [Robert] with some help with his homework. [Robert] stopped what he was doing, and helped. [Robert] and his daughter, [Elsie] go to concerts every week.
[{('Pedro', 'niece', 'Elsie'): [('Pedro', 'brother', 'Robert'), ('Robert', 'daughter', 'Elsie')]}, {('Pedro', 'brother', 'Robert'): [('Pedro', 'son', 'Jeffrey'), ('Jeffrey', 'uncle', 'Robert')]}, {('Pedro', 'son', 'Jeffrey'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'son', 'Jeffrey')]}]
['wife', 'son', 'uncle', 'daughter']