story: [Lisa] and her daughter [Michelle] were on vaction. [Eustolia] ca n't decide what to buy her dad [Peter] for Christmas. [Eustolia] asked her sister [Michelle] to help her decide. [Rudolph] is proud of his son. His name is [Peter].
query: ('Michelle', 'Rudolph')
clean_story: [Eustolia] ca n't decide what to buy her dad [Peter] for Christmas. [Eustolia] asked her sister [Michelle] to help her decide. [Rudolph] is proud of his son. His name is [Peter].
proof_state: [{('Michelle', 'grandfather', 'Rudolph'): [('Michelle', 'father', 'Peter'), ('Peter', 'father', 'Rudolph')]}, {('Michelle', 'father', 'Peter'): [('Michelle', 'sister', 'Eustolia'), ('Eustolia', 'father', 'Peter')]}]