[Beverly] picked up her brother [Pedro] from the airport. Then they went to her sister [Tracy]'s house for lunch. [Tracy] scolded her daughter, [Bettie]. [Bettie] had been teasing her brother, [Bobby], and [Tracy] wanted her to stop.
('Pedro', 'Bobby')
[Beverly] picked up her brother [Pedro] from the airport. Then they went to her sister [Tracy]'s house for lunch. [Tracy] scolded her daughter, [Bettie]. [Bettie] had been teasing her brother, [Bobby], and [Tracy] wanted her to stop.
[{('Pedro', 'nephew', 'Bobby'): [('Pedro', 'sister', 'Tracy'), ('Tracy', 'son', 'Bobby')]}, {('Pedro', 'sister', 'Tracy'): [('Pedro', 'sister', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}, {('Tracy', 'son', 'Bobby'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'brother', 'Bobby')]}]
['sister', 'sister', 'daughter', 'brother']