Question: who came up with the hammer and sickle
[{'answer': 'Yevgeny Ivanovich Kamzolkin', 'provenance': [{'wikipedia_id': '220847', 'title': 'Hammer and sickle', 'start_paragraph_id': 9, 'start_character': 504, 'end_paragraph_id': 9, 'end_character': 531, 'bleu_score': 1.0, 'section': 'Section::::History.:Inception.\n'}]}, {'provenance': [{'wikipedia_id': '220847', 'title': 'Hammer and sickle', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 531, 'bleu_score': 0.9532081759163871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6709551365562757651}, 'section': 'Section::::History.:Inception.\n'}]}]