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He left Constantinople in 1682 and moved to Τrebizond where he founded a Greek language school , known as Phrontisterion of Trapezous .
 location: Constantinople; location: Τrebizond
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: Constantinople, Τrebizond 
Answer:
 location: Constantinople; location: Τrebizond