[Beverly] is teaching her niece, [Cheryl] how to bake a homemade apple pie. [Robert] and his sister [Beverly] went to brunch today at the new diner. [Pedro] is [Cheryl]'s father. [Pedro] is one of [Tracy]'s brothers. They have lots of fun together.
('Tracy', 'Robert')
[Pedro] is one of [Tracy]'s brothers. They have lots of fun together. [Pedro] is [Cheryl]'s father. [Beverly] is teaching her niece, [Cheryl] how to bake a homemade apple pie. [Robert] and his sister [Beverly] went to brunch today at the new diner.
[{('Tracy', 'brother', 'Robert'): [('Tracy', 'brother', 'Pedro'), ('Pedro', 'brother', 'Robert')]}, {('Pedro', 'brother', 'Robert'): [('Pedro', 'sister', 'Beverly'), ('Beverly', 'brother', 'Robert')]}, {('Pedro', 'sister', 'Beverly'): [('Pedro', 'daughter', 'Cheryl'), ('Cheryl', 'aunt', 'Beverly')]}]
['brother', 'daughter', 'aunt', 'brother']