Question: who made the first rocket in the world
[{'answer': 'Song dynasty China', 'provenance': [{'wikipedia_id': '20895829', 'title': 'History of rockets', 'start_paragraph_id': 1, 'start_character': 116, 'end_paragraph_id': 1, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20895829', 'title': 'History of rockets', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 826, 'bleu_score': 0.5795622906508501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12145947378480441325}, 'section': 'Section::::Abstract.'}]}]