Task: Text Matching
Input (English): Sentence 1: The Dow Jones industrial average <.DJI> added 28 points, or 0.27 percent, at 10,557, hitting its highest level in 21 months. Sentence 2: The Dow Jones industrial average <.DJI> rose 49 points, or 0.47 percent, to 10,578.
Output (English): 2