With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Julius Caesar was a Roman lieutenant.
text_B: The Fantasy -LRB- Fantasia -RRB- for piano , vocal soloists , chorus , and orchestra , , was composed in 1808 by Ludwig van Beethoven .. Ludwig van Beethoven. Ludwig van Beethoven. It is known as the Choral Fantasy -LRB- Chorphantasie -RRB- .. Beethoven wrote the piece to conclude the Akademie , a benefit concert for him on 22 December 1808 , performed by soloists , chorus and orchestra .. a benefit concert. Beethoven concert of 22 December 1808. Akademie. Beethoven concert of 22 December 1808. The long program presented also the first performances of his Fifth and Sixth Symphonies and the Fourth Piano Concerto .. Fifth. Symphony No. 5 ( Beethoven ). Sixth Symphonies. Symphony No. 6 ( Beethoven ). Fourth Piano Concerto. Piano Concerto No. 4 ( Beethoven ). Beethoven was the composer of all pieces , the pianist and the conductor .. The unusual composition unites piano , voices and orchestra .. The work begins in C minor , but modulates during the second final movement to C major .. C minor. C minor. C major. C major. The choral section at the end shows similarities in themes to the finale of his later Ninth Symphony .. Ninth Symphony. Symphony No. 9 ( Beethoven )
not_related.