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The first person to be shot and killed while trying to cross to West Berlin was Günter Litfin , a twenty-four-year-old tailor .
 West Berlin, Günter Litfin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 West Berlin, Günter Litfin