[Dorothy] was so excited to learn that her son [Roberto] got accepted into college. [Rebecca] kept insulting her brother [James]. [James] got tired of it, so he told his mother [Dorothy] to tell her to stop it. [Pedro] took his daughter, [Rebecca], to the father daughter dance at church.
('Pedro', 'Roberto')
[Pedro] took his daughter, [Rebecca], to the father daughter dance at church. [Rebecca] kept insulting her brother [James]. [James] got tired of it, so he told his mother [Dorothy] to tell her to stop it. [Dorothy] was so excited to learn that her son [Roberto] got accepted into college.
[{('Pedro', 'son', 'Roberto'): [('Pedro', 'daughter', 'Rebecca'), ('Rebecca', 'brother', 'Roberto')]}, {('Rebecca', 'brother', 'Roberto'): [('Rebecca', 'mother', 'Dorothy'), ('Dorothy', 'son', 'Roberto')]}, {('Rebecca', 'mother', 'Dorothy'): [('Rebecca', 'brother', 'James'), ('James', 'mother', 'Dorothy')]}]
['daughter', 'brother', 'mother', 'son']