story: [Alma] and her sister [Myrna] were at the library studying. [Jennifer], [Alma]'s daughter, started laughing, and [Jennifer] told her to be quiet.
query: ('Myrna', 'Jennifer')
clean_story: [Alma] and her sister [Myrna] were at the library studying. [Jennifer], [Alma]'s daughter, started laughing, and [Jennifer] told her to be quiet.
proof_state: [{('Myrna', 'niece', 'Jennifer'): [('Myrna', 'sister', 'Alma'), ('Alma', 'daughter', 'Jennifer')]}]