story: [Alan] and his sister [Marian] went to the park. [Elliott] is raising his daughter, [Darnell] all by himself. [Marian] apologized to her father in law Rod for the accident. Rod's son [Elliott] had backed into his car in the driveway when he was attempting to pull out.
query: ('Alan', 'Darnell')
clean_story: [Alan] and his sister [Marian] went to the park. [Marian] apologized to her father in law Rod for the accident. Rod's son [Elliott] had backed into his car in the driveway when he was attempting to pull out. [Elliott] is raising his daughter, [Darnell] all by himself.
proof_state: [{('Alan', 'niece', 'Darnell'): [('Alan', 'sister', 'Marian'), ('Marian', 'daughter', 'Darnell')]}, {('Marian', 'daughter', 'Darnell'): [('Marian', 'husband', 'Elliott'), ('Elliott', 'daughter', 'Darnell')]}]