1491
Flavio Cotti , the chairman of the Organisation for Security and Cooperation in Europe ( OSCE ) , told German radio the Vienna-based body viewed the conflict in Chechnya as an internal Russian problem .
 organization: Organisation for Security and Cooperation in Europe; person: Flavio Cotti; organization: OSCE; else: Russian; location: Chechnya; else: German; else: Vienna-based
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 organization: Organisation for Security and Cooperation in Europe; person: Flavio Cotti; organization: OSCE; else: Russian; location: Chechnya; else: German; else: Vienna-based