Task: Pos Tagging
Input (English): Sentence: " A fine comparison ! " said Sancho ; " though not so new but that I have heard it many and many a time , as well as that other one of the game of CHESS ; how , {{ so }} long as the game lasts , each piece has its own particular office , and when the game is finished they are all mixed , jumbled up and shaken together , and stowed away in the bag , which is much like ending life in the grave . " 
Word: so
Output (English): RB