story: [Marian] asked her son [Sidney] to help her fix her television. [Valerie] and her sister [Sandra] were fighting. They never fight long though, and they made up the next day. [Sandra] is a woman with a nephew named [Sidney].
query: ('Marian', 'Valerie')
clean_story: [Marian] asked her son [Sidney] to help her fix her television. [Sandra] is a woman with a nephew named [Sidney]. [Valerie] and her sister [Sandra] were fighting. They never fight long though, and they made up the next day.
proof_state: [{('Marian', 'sister', 'Valerie'): [('Marian', 'sister', 'Sandra'), ('Sandra', 'sister', 'Valerie')]}, {('Marian', 'sister', 'Sandra'): [('Marian', 'son', 'Sidney'), ('Sidney', 'aunt', 'Sandra')]}]