Question: how long has child labor been going on
[{'answer': 'through most of history'}, {'provenance': [{'wikipedia_id': '101942', 'title': 'Child labour', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 506, 'bleu_score': 0.7011831768529521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7583684028871145783}, 'section': 'Section::::Abstract.'}]}]