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Frederick II ( Frederick the Gentle ) ( Leipzig , 22 August 1412 – 7 September 1464 in Leipzig ) was Elector of Saxony ( 1428 – 1464 ) and was Landgrave of Thuringia ( 1440 – 1445 ) .
 person: Frederick; person: Frederick; location: Leipzig; location: Leipzig; person: Elector; person: Saxony
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Frederick, Frederick, Leipzig, Leipzig, Elector, Saxony 
Answer:
 person: Frederick; person: Frederick; location: Leipzig; location: Leipzig; person: Elector; person: Saxony