story: [Sandra] had to pick up her grandson [Casey] and his sister, [Jeannette], from school today. [Jennifer] took her younger sister [Jeannette] to the carnival last weekend. [Jeannette] looks up to her father, [James].
query: ('Sandra', 'Jennifer')
clean_story: [Sandra] had to pick up her grandson [Casey] and his sister, [Jeannette], from school today. [Jennifer] took her younger sister [Jeannette] to the carnival last weekend.
proof_state: [{('Sandra', 'granddaughter', 'Jennifer'): [('Sandra', 'granddaughter', 'Jeannette'), ('Jeannette', 'sister', 'Jennifer')]}, {('Sandra', 'granddaughter', 'Jeannette'): [('Sandra', 'grandson', 'Casey'), ('Casey', 'sister', 'Jeannette')]}]