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The first recorded aircraft hijack took place on February 21 , 1931 , in Arequipa , Peru .
 location: Arequipa; location: Peru
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Arequipa; location: Peru