Generate a correct and concise answer for the question based on the words in the context.
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Question: Context : María Elena Perla López Loyo (born 2 April 1951) is a Mexican politician from the Institutional Revolutionary Party. 
Question : What kind of  occupation does Perla López Loyo have?

Answer: politician


Question: Context : The BRDM-2 entered service with the Soviet Army in 1962. 
Question : What year is BRDM-2 associated with?

Answer: 1962


Question: Context : ``Walking Distance'' is episode five of the American television anthology series The Twilight Zone. 
Question : What is the series that Walking Distance is a part of?

Answer:
The Twilight Zone