[Dorothy] invited her nephew, [Bernardo], over for dinner. [Emma] and [Bernardo] are siblings and best friends. They do everything together. Sometimes [Emma] invites her mom, [Tracy]. [Heather] and her mother [Dorothy] went dress shopping on Saturday.
('Tracy', 'Heather')
[Emma] and [Bernardo] are siblings and best friends. They do everything together. Sometimes [Emma] invites her mom, [Tracy]. [Dorothy] invited her nephew, [Bernardo], over for dinner. [Heather] and her mother [Dorothy] went dress shopping on Saturday.
[{('Tracy', 'niece', 'Heather'): [('Tracy', 'sister', 'Dorothy'), ('Dorothy', 'daughter', 'Heather')]}, {('Tracy', 'sister', 'Dorothy'): [('Tracy', 'son', 'Bernardo'), ('Bernardo', 'aunt', 'Dorothy')]}, {('Tracy', 'son', 'Bernardo'): [('Tracy', 'daughter', 'Emma'), ('Emma', 'brother', 'Bernardo')]}]
['daughter', 'brother', 'aunt', 'daughter']