Task: Pos Tagging
Input (English): Which aquatic sport did the silver medalist in men 's 50 km cross-country skiing at the 1960 Winter Olympics participate in at a national level ?
Output (English): NNP JJ NN VBD DT NN NN IN NNS POS CD JJ NN NN IN DT CD NNP NNPS NN IN IN DT JJ NN .