story: [Molly] took her grandson [Reta] to the zoo. He loved feeding the monkeys. [Michael] is stronger than [Kirk] because he's his father. [Reta] is weaker than [Michael] since she's his daughter
query: ('Kirk', 'Molly')
clean_story: [Michael] is stronger than [Kirk] because he's his father. [Reta] is weaker than [Michael] since she's his daughter [Molly] took her grandson [Reta] to the zoo. He loved feeding the monkeys.
proof_state: [{('Kirk', 'grandmother', 'Molly'): [('Kirk', 'sister', 'Reta'), ('Reta', 'grandmother', 'Molly')]}, {('Kirk', 'sister', 'Reta'): [('Kirk', 'father', 'Michael'), ('Michael', 'daughter', 'Reta')]}]