Question: when was the road to key west built
[{'answer': 'Completed in 1912', 'provenance': [{'wikipedia_id': '1352339', 'title': 'Overseas Highway', 'start_paragraph_id': 1, 'start_character': 229, 'end_paragraph_id': 1, 'end_character': 246, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1352339', 'title': 'Overseas Highway', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 518, 'bleu_score': 0.8675244449437031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9093331595274751862}, 'section': 'Section::::Abstract.'}]}]