PERSON@1 preferred to describe Parsifal not as an opera , but as `` ein Bühnenweihfestspiel '' - `` A Festival Play for the Consecration of the Stage '' .

PERSON@1 like to describe PERSON@2 as `` ein Bühnenweihfestspiel '' -LRB- `` A Festival Play for the Consecration of the Stage '' -RRB- .
