    Sentence 1: There were estimated to. be  between -400,000: .and 750,000 - Iraqis  empidyed by. state-owned enterprises  y but: most of. the businesses were non--  operative , he said . : .    Sentence 2: There are: estimated to be -  between 400,000. .and. 750,000. Iraqi  employed: by state-owned: enterprises “in  rag «but most. of the businesses are  Secret inoperative , he ABA c               