Question: who asserted that the state would ultimately wither away
[{'answer': 'Friedrich Engels', 'provenance': [{'wikipedia_id': '38497833', 'title': 'Withering away of the state', 'start_paragraph_id': 1, 'start_character': 61, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38497833', 'title': 'Withering away of the state', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 331, 'bleu_score': 0.9645876452711911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14877369254817880167}, 'section': 'Section::::Abstract.'}]}]