Task: Pos Tagging
Input (English): What was the starting point of the route whose operator services under contract to Transport for London mostly in east and south-east and partly in central London ?
Output (English): WP VBD DT JJ NN IN DT NN WP$ NN NNS IN NN TO NNP IN NNP RB IN JJ CC JJ CC RB IN JJ NNP .