Question: who composed pirates of the caribbean theme song
[{'answer': 'Klaus Badelt', 'provenance': [{'wikipedia_id': '5925307', 'title': 'Pirates of the Caribbean: The Curse of the Black Pearl (soundtrack)', 'start_paragraph_id': 1, 'start_character': 280, 'end_paragraph_id': 1, 'end_character': 292, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Hans Zimmer', 'provenance': [{'wikipedia_id': '5925307', 'title': 'Pirates of the Caribbean: The Curse of the Black Pearl (soundtrack)', 'start_paragraph_id': 1, 'start_character': 306, 'end_paragraph_id': 1, 'end_character': 317, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5925307', 'title': 'Pirates of the Caribbean: The Curse of the Black Pearl (soundtrack)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 317, 'bleu_score': 0.8638586117686091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2371675990758547551}, 'section': 'Section::::Abstract.'}]}]