235047
On November 29 , 2011 , Russian Ambassador to Qatar , Vladimir Titorenko , was allegedly assaulted by Qatar airport security and customs officers when he refused to have his valise scanned at the airport .
 location: Qatar; person: Vladimir Titorenko; location: Qatar
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: Qatar, Vladimir Titorenko, Qatar 
Answer:
 location: Qatar; person: Vladimir Titorenko; location: Qatar