Question: The mobile phone LG VX9400 was one of the first two phones on the market to support live mobile TV broadcasts using a technology developed by a company headquartered where?
{'answer': 'San Diego, California', 'supporting_facts': [['LG VX9400', 0], ['LG VX9400', 2], ['Qualcomm', 0], ['Qualcomm', 2]]}