Question: when did pirates of the caribbean open at disneyland
[{'answer': '1967', 'provenance': [{'wikipedia_id': '288052', 'title': 'Pirates of the Caribbean (attraction)', 'start_paragraph_id': 1, 'start_character': 181, 'end_paragraph_id': 1, 'end_character': 185, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '288052', 'title': 'Pirates of the Caribbean (attraction)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 673, 'bleu_score': 0.879140692339577, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16933508096222577898}, 'section': 'Section::::Abstract.'}]}]