story: [Stacy] and her mother [Melissa] went shopping at the mall today and [Melissa] called her father [Adam] to ask him if he wanted to come over and eat dinner later. [Otto]'s father's name is [Adam].
query: ('Adam', 'Stacy')
clean_story: [Stacy] and her mother [Melissa] went shopping at the mall today and [Melissa] called her father [Adam] to ask him if he wanted to come over and eat dinner later.
proof_state: [{('Adam', 'granddaughter', 'Stacy'): [('Adam', 'daughter', 'Melissa'), ('Melissa', 'daughter', 'Stacy')]}]