[Beverly]'s daughter, [Jennifer], asked her mom to read her a story. [Beverly] and her brother [Pedro] went to the basketball game and had a great time. [Pedro] went with his sister [Marie] to get groceries and [Marie]'s sister [Tracy] went with them.
('Tracy', 'Jennifer')
[Pedro] went with his sister [Marie] to get groceries and [Marie]'s sister [Tracy] went with them. [Beverly] and her brother [Pedro] went to the basketball game and had a great time. [Beverly]'s daughter, [Jennifer], asked her mom to read her a story.
[{('Tracy', 'niece', 'Jennifer'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'daughter', 'Jennifer')]}, {('Tracy', 'sister', 'Beverly'): [('Tracy', 'sister', 'Marie'), ('Marie', 'sister', 'Beverly')]}, {('Marie', 'sister', 'Beverly'): [('Marie', 'brother', 'Pedro'), ('Pedro', 'sister', 'Beverly')]}]
['sister', 'brother', 'sister', 'daughter']