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In 1957 , frustrated with bureaucracy and convinced that buildings designed with traditional methods appropriate to the climate of the area would speak louder than words , he moved to Athens to collaborate with international planners evolving the principles of ekistical design under the direction of Constantinos Apostolou Doxiadis .
 location: Athens; person: Constantinos Apostolou Doxiadis
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: Athens, Constantinos Apostolou Doxiadis 
Answer:
 location: Athens; person: Constantinos Apostolou Doxiadis