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Ivan Mikhailovich Maisky ( also spelled Maysky ; ) ( 19 January 1884 , Kirillov – 3 September 1975 , Moscow ) was a Soviet diplomat , historian , and politician , notable as that country 's ambassador to London during much of World War II .
 person: Ivan; person: Maisky; location: Kirillov; location: Moscow; location: Soviet; location: London
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: Ivan; person: Maisky; location: Kirillov; location: Moscow; location: Soviet; location: London