rtokens: Marlow 's comment come on the heels of speculation that Clarke had threatened to resign if the government changed its " wait and see " policy on a single currency and declared it would not sign up for the currency in the next Parliament .
pos: IN PRP VBZ RB VB , DT JJ NN VBZ VBN TO VB PRP . "
tokens: If he does n't resign , the prime minister has got to fire him . "
ltokens: Kenneth Clarke has to go .