Question: what is the type of government in guam
[{'answer': 'presidential representative democratic system', 'provenance': [{'wikipedia_id': '16829151', 'title': 'Government of Guam', 'start_paragraph_id': 1, 'start_character': 38, 'end_paragraph_id': 1, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16829151', 'title': 'Government of Guam', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 366, 'bleu_score': 0.9224532597476071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15432679959851773920}, 'section': 'Section::::Abstract.'}]}]