Fixed 25.6 35.7 22.8 13.6 5.5 17.7 Learn 25.3 (0.3) 35.7 (0.0) 22.9 (-0.1) 13.8 (-0.2) 5.8 (-0.3) 16.9 (0.8) Fixed 25.3 35.6 23.1 13.6 6.1 17.7 Learn 24.9 (0.4) 35.4 (0.2) 23.0 (0.1) 13.4 (0.2) 6.2 (-0.1) 16.
given a document containing n sentences s 1 , .