Question: who had the first idea about the panama canal
[{'answer': 'The earliest European colonists', 'provenance': [{'wikipedia_id': '2869783', 'title': 'History of the Panama Canal', 'start_paragraph_id': 1, 'start_character': 240, 'end_paragraph_id': 1, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2869783', 'title': 'History of the Panama Canal', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 342, 'bleu_score': 0.8051053045729111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8626162367460884315}, 'section': 'Section::::Abstract.'}]}]