Task: Pos Tagging
Input (English): Sentence: That is {{ what }} is about to happen with Judge Samuel Alito , in my opinion , because he has one tragic flaw - a very serious blind spot in his thinking - which makes him completely unacceptable for the position of Supreme Court Justice : He does not really agree with the system of " Checks and Balances " built into the Constitution , and he is ready to start tearing it down in order to follow the " Unitary Executive Theory , " which calls for vastly - increased Presidential Power at the expense of Congress and the Supreme Court . 
Word: what
Output (English): WP