Task: Pos Tagging
Input (English): Sentence: These expenditures are estimated to be $12.1 billion , an increase of $187 million over 1960 {{ , }} reflecting additional longevity pay of career personnel , more dependents , an increased number of men drawing proficiency pay , and social security tax increases ( effective for the full year in 1961 compared with only 6 months in 1960 ) . 
Word: ,
Output (English): .