Task: Pos Tagging
Input (English): Sentence: Beginning in 1960 , the matching requirements for the base allotment are being adjusted ( upward or downward , as required ) 25% a year , so that by {{ 1963 }} the entire support allotment will be matched on the basis of a 40% pivot State share , with maximum and minimum State shares of 50% and 30% , respectively . 
Word: 1963
Output (English): NUM