Question: where was justin bieber's baby music video filmed
[{'answer': 'Los Angeles', 'provenance': [{'wikipedia_id': '25788953', 'title': 'Baby (Justin Bieber song)', 'start_paragraph_id': 17, 'start_character': 74, 'end_paragraph_id': 17, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Music video.\n'}]}, {'provenance': [{'wikipedia_id': '25788953', 'title': 'Baby (Justin Bieber song)', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 1100, 'bleu_score': 0.9722676145674981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14185390003084762444}, 'section': 'Section::::Music video.\n'}]}]