Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : The Life and Times of a Sentinel (Traditional Chinese: )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?
[EX A]: Television Broadcasts Limited

[EX Q]: Context : LeRoy S. Wirthlin (born 1935) was a professor at Harvard Medical School and later a practicing surgeon.
Question : Where did LeRoy S. Wirthlin study or work?
[EX A]: Harvard Medical School

[EX Q]: Context : Jules-Jean Ravel (6 March 1901, Guillaumes - 19 June 1986, Nice), was a Communist politician and trade union organizer in Nice, France.
Question : What was the date of death of Jules-Jean Ravel?
[EX A]:
19 June 1986