Task: Pos Tagging
Input (English): How many volumes were published of the title that is based on a dōjinshi Clamp wrote , but decided to add dark social themes in the serialization as a result of the chapters ' length ?
Output (English): WRB JJ NNS VBD VBN IN DT NN WDT VBZ VBN IN DT NN NNP VBD , CC VBD TO VB JJ JJ NNS IN DT NN IN DT NN IN DT NNS POS NN .