    entence 1: "In Iraq ," Sen. Pat Roberts  R-Kan . , chairman of thejintelligence  committee , said on C " Late  dition " Sunday , " we 're now fighting  anti-guerrilla ... effort ."         entence 2:" In Iraq , " Sen. Pat Roberts   R-Kan . ) , chairman of the   telligence committee , said on CNN 's   ! Late Edition " yesterday , " we 're now  ighting an anti-guerrilla. .. effort."    *