story: [Jeffrey] went to the park with his father, [Christopher]. [Lucille] and her brother [Jeffrey] went to the basketball game and had a great time.
query: ('Christopher', 'Lucille')
clean_story: [Jeffrey] went to the park with his father, [Christopher]. [Lucille] and her brother [Jeffrey] went to the basketball game and had a great time.
proof_state: [{('Christopher', 'daughter', 'Lucille'): [('Christopher', 'son', 'Jeffrey'), ('Jeffrey', 'sister', 'Lucille')]}]