rtokens: Violent crime has soared since the collapse of communism in 1989 as Bulgaria moves to a market economy .
pos: DT NN VBD IN NNP IN DT NN IN DT JJ JJ NN IN NNP , VBG NN CC DT NNS , NN NN VBD .
tokens: A bomb exploded on Friday at a mosque in the central Bulgarian town of Kazanluk , causing damage but no injuries , state radio said .
ltokens: SOFIA 1996-12-06