    Sentence 4: Siebel. -” whose. fortunes  ‘soaréd. with. the. tech boom:, -has cut  nearly “one-third: of “its. workforce since    the end. of 2004 °    Sentence 2: With-the purge; Siebel: will  have: cut 2,400 employees = st, nearly  ne-third-of its workfotce’=' since the end  of 2004.