Task: Pos Tagging
Input (English): Sentence: " I do not feel it has changed the US citizens which is what was needed , even now the majority want " Gas " despite the fact they are polluting the world more than any other country in the world and refuse to stop , perhaps this natural disaster , which let 's face it looks like a product of Global Warming , will change their views , {{ why }} not pick things up with your hands and walk with your legs , other people in the world do it , " Gas " is not the be all and end all ! " 
Word: why
Output (English): WRB