    Sentence 1: The blue-chip Dow Jones industrial  average .DIJI fell 86.56 points , or 0.94 percent , to  9,109.99, after giving up more than 1 percent earlier         Sentence 2: The Dow Jones industrial average .DJI  felL79.43 points ,or 0.86 percent , to 9,117.12 0n Friday           