story: [Jason] love's taking his son [Christopher] to the park. Sometimes [Jason] also brings his other daughter [Dorothy] as well.
query: ('Dorothy', 'Christopher')
clean_story: [Jason] love's taking his son [Christopher] to the park. Sometimes [Jason] also brings his other daughter [Dorothy] as well.
proof_state: [{('Dorothy', 'brother', 'Christopher'): [('Dorothy', 'father', 'Jason'), ('Jason', 'son', 'Christopher')]}]