rtokens: " The OSCE is completely involved .
pos: NNP NNP , DT NN IN DT NNP IN NNP CC NNP IN NNP ( NNP ) , VBD JJ NN DT JJ NN VBD DT NN IN NNP IN DT JJ JJ NN .
tokens: 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 .
ltokens: The head of an international mediating mission defended its record on Friday in the face of criticism by pro-Moscow leaders in breakway Chechnya and insisted it was doing its best to bring peace to the region .