288146
Diplomatic career He first served in the Middle East , at the British missions in Istanbul and Tehran , where he was Envoy Extraordinary and Minister Plenipotentiary 1921-26 , before being posted in Rome , Beijing , Paris and Madrid .
 location: Istanbul; location: Tehran; location: Rome; location: Beijing; location: Paris; location: Madrid
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: Istanbul, Tehran, Rome, Beijing, Paris, Madrid 
Answer:
 location: Istanbul; location: Tehran; location: Rome; location: Beijing; location: Paris; location: Madrid