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In 1913 , he accompanied his father on a tour of north-western Rhodesia , to an area called Lambaland , now known as Ilamba .
 Rhodesia, Lambaland, Ilamba
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rhodesia, Lambaland, Ilamba