With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Audrey Horne was introduced in anything except a series that premiered on April 8.
text_B: Das Nusch-Nuschi -LRB- The Nusch-Nuschi -RRB- is an opera in one act by Paul Hindemith , with a German libretto by Franz Blei .. Paul Hindemith. Paul Hindemith. Franz Blei. Franz Blei. opera. opera. German. German language. libretto. libretto. Subtitled A Play for Burmese Marionettes in one Act -LRB- Ein Spiel fur burmanische Marionetten in einem Akt -RRB- , it is a staged work with both singers and dancers .. It is the second work in a triptych of expressionist one-act operas , the others being Morder , Hoffnung der Frauen and Sancta Susanna .. triptych. triptych. expressionist. Expressionism. Sancta Susanna. Sancta Susanna. They are the first operas written by Hindemith .. The first two were premiered together at the Wurttembergisches Landestheater in Stuttgart on 4 June 1921 , all three were performed at the Frankfurt Opera in 1922 .. Landestheater. Staatstheater Stuttgart. Stuttgart. Stuttgart. Wurttembergisches Landestheater. Staatstheater Stuttgart. Frankfurt Opera. Frankfurt Opera
not_related.