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In the meantime he had travelled around the world : Russia and Central Asia ( 1888 – 89 ) , a long tour of Persia ( September 1889 – January 1890 ) , Siam , French Indochina and Korea ( 1892 ) , and a daring foray into Afghanistan and the Pamirs ( 1894 ) .
 location: Russia; location: Central Asia; location: Persia; location: Siam; location: French Indochina; location: Korea; location: Afghanistan; location: Pamirs
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: Russia; location: Central Asia; location: Persia; location: Siam; location: French Indochina; location: Korea; location: Afghanistan; location: Pamirs