rtokens: He declined to reveal any more details about the content of the talks or their exact location in Germany .
pos: " DT JJ NN ( IN DT NNS ) VBD DT NN IN DT JJ NN IN NNP , " DT NN VBD .
tokens: " The main subject ( of the talks ) was the search for a peaceful solution for Nagorno-Karabakh , " the source said .
ltokens: The conflict , which began in 1988 , claimed over 10,000 lives .