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The AVL tree is named after its two Soviet inventors , Georgy Adelson-Velsky and Evgenii Landis , who published it in their 1962 paper " An algorithm for the organization of information " .
 person: Georgy Adelson-Velsky; person: Evgenii Landis
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: Georgy Adelson-Velsky; person: Evgenii Landis