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**Director-general - Kandeh Yumkella , Sierra Leone ( 2005–present )
 person: Kandeh Yumkella; location: Sierra Leone
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:
 person: Kandeh Yumkella; location: Sierra Leone