rtokens: But he added , " It is premature at this time , and I want to emphasize that , highly premature to speculate on any response we might have . "
pos: " DT NNS : NN PRP NN NN , " NNP VBD IN DT NN NN IN NNP , NNP .
tokens: " These developments ... cause me grave concern , " Clinton said at a campaign stop in Troy , Tennessee .
ltokens: Clinton said on Saturday he had ordered U.S. forces in the Gulf to go on high alert and was reinforcing them in response to Iraqi attacks on Kurdish dissidents in northern Iraq .