Question: what is an example of a government monopoly in the united states
[{'answer': 'State Bar of Arizona', 'provenance': [{'wikipedia_id': '26584335', 'title': 'Government-granted monopoly', 'start_paragraph_id': 28, 'start_character': 12, 'end_paragraph_id': 28, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Examples.\n'}]}, {'answer': 'West Virginia American Water', 'provenance': [{'wikipedia_id': '26584335', 'title': 'Government-granted monopoly', 'start_paragraph_id': 36, 'start_character': 12, 'end_paragraph_id': 36, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Examples.\n'}]}, {'provenance': [{'wikipedia_id': '26584335', 'title': 'Government-granted monopoly', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15186919244418154391}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26584335', 'title': 'Government-granted monopoly', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 32, 'bleu_score': 0.5081327481546141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15186919244418154391}, 'section': 'Section::::Examples.\n'}]}, {'provenance': [{'wikipedia_id': '26584335', 'title': 'Government-granted monopoly', 'section': 'Section::::Examples.\n', 'start_paragraph_id': 36, 'end_paragraph_id': 36, 'meta': {'evidence_span': ['West Virginia American Water', 'BULLET::::- West Virginia American Water']}}]}]