Question: where is the big brother house in america
[{'answer': 'Los Angeles', 'provenance': [{'wikipedia_id': '860916', 'title': 'Big Brother (American TV series)', 'start_paragraph_id': 17, 'start_character': 161, 'end_paragraph_id': 17, 'end_character': 172, 'bleu_score': 1.0, 'section': 'Section::::Format.\n'}]}, {'provenance': [{'wikipedia_id': '860916', 'title': 'Big Brother (American TV series)', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 1112, 'bleu_score': 0.9893895451459531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9079997006884134497}, 'section': 'Section::::Format.\n'}]}]