story: [Marian]'s daughter, [Darnell], asked her mom to read her a story. [Valerie] called [Sandra], her sister, to see if she wanted to go out to eat. [Sandra] was more than happy to help her sister by watching her child [Darnell].
query: ('Marian', 'Valerie')
clean_story: [Marian]'s daughter, [Darnell], asked her mom to read her a story. [Sandra] was more than happy to help her sister by watching her child [Darnell]. [Valerie] called [Sandra], her sister, to see if she wanted to go out to eat.
proof_state: [{('Marian', 'sister', 'Valerie'): [('Marian', 'sister', 'Sandra'), ('Sandra', 'sister', 'Valerie')]}, {('Marian', 'sister', 'Sandra'): [('Marian', 'daughter', 'Darnell'), ('Darnell', 'aunt', 'Sandra')]}]