rtokens: Shops and businesses have remained shut this week .
pos: NNS VBP VBN VBN IN NN NNS IN JJ NNP , WDT VBZ VBN IN JJ NNS IN NNS , VBZ VBN .
tokens: Roadblocks have been erected in city districts while central Bangui , which is patrolled by French troops with tanks , is deserted .
ltokens: Yakomas are hounded in stronghold districts of Patasse 's Baya people while other tribes have fled areas in rebel hands .