story: [Michelle] and her sister [Sandra] played golf together. [Michelle] won easily. [Lisa] and her mother [Michelle] attended a play at the theater. [Elliott] likes to take his niece, [Lisa], for walks by the beach.
query: ('Sandra', 'Elliott')
clean_story: [Michelle] and her sister [Sandra] played golf together. [Michelle] won easily. [Lisa] and her mother [Michelle] attended a play at the theater. [Elliott] likes to take his niece, [Lisa], for walks by the beach.
proof_state: [{('Sandra', 'brother', 'Elliott'): [('Sandra', 'sister', 'Michelle'), ('Michelle', 'brother', 'Elliott')]}, {('Michelle', 'brother', 'Elliott'): [('Michelle', 'daughter', 'Lisa'), ('Lisa', 'uncle', 'Elliott')]}]