Question: who came up with the idea of communism
[{'answer': 'Karl Marx', 'provenance': [{'wikipedia_id': '1738221', 'title': 'History of communism', 'start_paragraph_id': 3, 'start_character': 108, 'end_paragraph_id': 3, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '1738221', 'title': 'History of communism', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 524, 'bleu_score': 0.8501156809261781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1507508929598095761}, 'section': 'Section::::Overview.\n'}]}]