story: [Richard] made a pie for his sister [Anna]. He learned the recipe from his mother [Carol]. [Carol] and her mother [Sandra] attended a play at the theater. [Sandra] loved to play dress-up with her daughter [Lisa].
query: ('Sandra', 'Anna')
clean_story: [Carol] and her mother [Sandra] attended a play at the theater. [Richard] made a pie for his sister [Anna]. He learned the recipe from his mother [Carol].
proof_state: [{('Sandra', 'granddaughter', 'Anna'): [('Sandra', 'daughter', 'Carol'), ('Carol', 'daughter', 'Anna')]}, {('Carol', 'daughter', 'Anna'): [('Carol', 'son', 'Richard'), ('Richard', 'sister', 'Anna')]}]