Task: Pos Tagging
Input (English): Sentence: The Leningrad Kirov Ballet , which opened a series of performances Friday night at the Opera House , is , I think , the finest `` classical '' ballet company I have ever seen , and the production of the Petipa-Tschaikowsky `` Sleeping Beauty '' with which it began the series is {{ incomparably }} the finest I have ever had the pleasure of witnessing . 
Word: incomparably
Output (English): ADV