Task: Question Answering
Input (English): Context : The Life and Times of a Sentinel (Traditional Chinese: 紫禁驚雷)is a 2011 Hong Kong historical-fiction television drama produced by Television Broadcasts Limited (TVB), with Leung Choi-yuen serving as the executive producer. 
Question : What studio produced The Life and Times of a Sentinel?
Output (English): Television Broadcasts Limited