story: [Alma] was changing her daughter [Jennifer]'s diaper when her mother [Gabrielle] called.
query: ('Gabrielle', 'Jennifer')
clean_story: [Alma] was changing her daughter [Jennifer]'s diaper when her mother [Gabrielle] called.
proof_state: [{('Gabrielle', 'granddaughter', 'Jennifer'): [('Gabrielle', 'daughter', 'Alma'), ('Alma', 'daughter', 'Jennifer')]}]