Sentence:  The Bayreuth Festival opens July 23 with a <WSD>new</WSD> production of `` Tannhaeuser '' staged by Wieland Wagner , who is doing all the operas this time , and conducted by Wolfgang Sawallisch . 
Meaning of the word marked with <WSD> tags:  not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered