Question: which describes a result of the 30 years war
[{'answer': 'eight million casualties'}, {'provenance': [{'wikipedia_id': '30583', 'title': "Thirty Years' War", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 275, 'bleu_score': 0.5546900160171381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6570233020280914153}, 'section': 'Section::::Abstract.'}]}]