Question: under the louisiana constitution of 1812 how long was the governor's term of office
[{'answer': 'Four year successive term limits', 'provenance': [{'wikipedia_id': '2117463', 'title': 'Constitution of Louisiana', 'start_paragraph_id': 26, 'start_character': 12, 'end_paragraph_id': 26, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Constitutions.:Louisiana Constitution of 1845.\n'}]}]