Question: who broke the code of the enigma machine
[{'answer': 'Marian Rejewski', 'provenance': [{'wikipedia_id': '9256', 'title': 'Enigma machine', 'start_paragraph_id': 8, 'start_character': 22, 'end_paragraph_id': 8, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::History.:Breaking Enigma.\n'}]}, {'provenance': [{'wikipedia_id': '9256', 'title': 'Enigma machine', 'start_paragraph_id': 8, 'start_character': 97, 'end_paragraph_id': 8, 'end_character': 1947, 'bleu_score': 0.8848758488328071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9010137030563526042}, 'section': 'Section::::History.:Breaking Enigma.\n'}]}]