rtokens: The conflict , which began in 1988 , claimed over 10,000 lives .
pos: DT JJ NN VBZ VBN IN NNP , WDT VBZ IN CD NN IN NNP NN , IN NNP CD IN JJ NNPS VBD NNPS IN IN DT NN .
tokens: An uneasy ceasefire has prevailed in Nagorno-Karabakh , which represents around 20 percent of Azeri territory , since May 1994 after ethnic Armenians drove Azeris out of the region .
ltokens: The source , who spoke on condition of anonymity , said Azerbaijani presidential adviser Vafa Gulizade and his Armenian counterpart Zhirayr Liparityan met to discuss the disputed enclave on Wednesday and had now flown home .