Question: what kind of government system does cuba have
[{'answer': 'communist', 'provenance': [{'wikipedia_id': '73249', 'title': 'Politics of Cuba', 'start_paragraph_id': 1, 'start_character': 15, 'end_paragraph_id': 1, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '73249', 'title': 'Politics of Cuba', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 489, 'bleu_score': 0.907549890508298, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14435142776422855561}, 'section': 'Section::::Abstract.'}]}]