rtokens: The dead were all Russians and Ukrainians , coming to work in the mining towns of Barentsburg and Pyramiden .
pos: NNS CC JJ NNS VBP VBN IN DT NN NN , VBG PRP IN JJ NNS CC IN DT JJ VBZ IN VB RB IN DT JJ VBZ .
tokens: Police and local officials have sealed off the crash site , protecting it from intrusive reporters and from the polar bears that roam freely across the icy expanses .
ltokens: Think of all that mixed together , with twisted , wrecked parts on the slope , " Onarheim , 29 , told Reuters .