[Emma] and her sister [Bettie] were going to the store to buy groceries. [Bettie]'s mom, [Tracy], called [Bettie] to ask her to buy a gallon of milk. [Tracy] was trying to calm down her daughter [Laura]. [Laura] was upset because her brother [Bernardo] kept making fun of her.
('Bernardo', 'Emma')
[Tracy] was trying to calm down her daughter [Laura]. [Laura] was upset because her brother [Bernardo] kept making fun of her. [Emma] and her sister [Bettie] were going to the store to buy groceries. [Bettie]'s mom, [Tracy], called [Bettie] to ask her to buy a gallon of milk.
[{('Bernardo', 'sister', 'Emma'): [('Bernardo', 'mother', 'Tracy'), ('Tracy', 'daughter', 'Emma')]}, {('Tracy', 'daughter', 'Emma'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'sister', 'Emma')]}, {('Bernardo', 'mother', 'Tracy'): [('Bernardo', 'sister', 'Laura'), ('Laura', 'mother', 'Tracy')]}]
['sister', 'mother', 'daughter', 'sister']