rtokens: Nerweyi said he did not know if there were any casualties .
pos: " PRP VBD RB RB JJ , " PRP VBD .
tokens: " They were far too strong , " he said .
ltokens: Nerweyi said he did not know the size or nature of the Iranian force in northern Iraq , but said KDP fighters had been easily outgunned in the area close to the Iranian border and had quickly withdrawn further west .