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Ali Hassan Salameh , the leader of Black September and purported architect of the Munich Massacre , was one of those targeted , he was assassinated on January 22 , 1979 .
 Ali Hassan Salameh, Munich
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ali Hassan Salameh, Munich