story: [Elliott] drove his daughters [Connie] and [Darnell] to school. [Darnell] took her sister [Karen] out for dinner to celebrate her birthday.
query: ('Karen', 'Connie')
clean_story: [Darnell] took her sister [Karen] out for dinner to celebrate her birthday. [Elliott] drove his daughters [Connie] and [Darnell] to school.
proof_state: [{('Karen', 'sister', 'Connie'): [('Karen', 'sister', 'Darnell'), ('Darnell', 'sister', 'Connie')]}, {('Darnell', 'sister', 'Connie'): [('Darnell', 'father', 'Elliott'), ('Elliott', 'daughter', 'Connie')]}]