Task: Pos Tagging
Input (English): Sentence: So , for that matter {{ , }} are the newer dances -- the `` Kalmuk Dance '' with its animal movements , that genial juggling act by Sergei Tsvetkov called `` The Platter '' , the rousing and beautiful betrothal celebration called `` Summer '' , `` The Three Shepherds '' of Azerbaijan hopping up on their staffs , and , of course , the trenchant `` Rock 'n' Roll '' . 
Word: ,
Output (English): .