    Sentence: 1: It 's a task that would. challenge  even the sharpest of computer geeks :‘set up.a  hacker-proof computer network ‘for ‘190,000  government “workers: across - the: ‘country.  fighting terrorism .    Sentence 2: |t woulif be a daunting challenge  for even. the sharpest programming wizards :  set up:a-secure computer network for the  190,000 workers. it the Homeland Security  Department :    ——————