Question: where was the 4th pirates of the caribbean filmed
[{'answer': 'California', 'provenance': [{'wikipedia_id': '24314116', 'title': 'Pirates of the Caribbean: On Stranger Tides', 'start_paragraph_id': 2, 'start_character': 500, 'end_paragraph_id': 2, 'end_character': 510, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Puerto Rico', 'provenance': [{'wikipedia_id': '24314116', 'title': 'Pirates of the Caribbean: On Stranger Tides', 'start_paragraph_id': 2, 'start_character': 484, 'end_paragraph_id': 2, 'end_character': 495, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'United Kingdom', 'provenance': [{'wikipedia_id': '24314116', 'title': 'Pirates of the Caribbean: On Stranger Tides', 'start_paragraph_id': 2, 'start_character': 468, 'end_paragraph_id': 2, 'end_character': 482, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24314116', 'title': 'Pirates of the Caribbean: On Stranger Tides', 'start_paragraph_id': 55, 'start_character': 0, 'end_paragraph_id': 55, 'end_character': 1032, 'bleu_score': 0.9884053071617651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18088644755757848455}, 'section': 'Section::::Production.:Filming.\n'}]}]