story: [Reta] is taking a trip to see her sister [Lisa]. [Reta] us the daughter of [Michael] 'wife. [Lisa] loved played dolls with her grandmother, [Molly].
query: ('Michael', 'Molly')
clean_story: [Reta] us the daughter of [Michael] 'wife. [Reta] is taking a trip to see her sister [Lisa]. [Lisa] loved played dolls with her grandmother, [Molly].
proof_state: [{('Michael', 'mother', 'Molly'): [('Michael', 'daughter', 'Lisa'), ('Lisa', 'grandmother', 'Molly')]}, {('Michael', 'daughter', 'Lisa'): [('Michael', 'daughter', 'Reta'), ('Reta', 'sister', 'Lisa')]}]