Task: Pos Tagging
Input (English): How many Pratt & Whitney JT8D engines did the aircraft have that was replaced by an aircraft whose family of aircraft ceased production after 41 years ?
Output (English): WRB JJ NNP CC NNP NNP NNS VBD DT NN VBP DT VBD VBN IN DT NN WP$ NN IN NN VBN NN IN CD NNS .