With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Eric Singer has performed with a musician.
text_B: Raising a flag over the Reichstag is a historic World War II photograph , taken during the Battle of Berlin on 2 May 1945 .. World War II. World War II. Battle of Berlin. Battle of Berlin. It shows Meliton Kantaria and Mikhail Yegorov raising the flag of the Soviet Union atop the Reichstag building .. Meliton Kantaria. Meliton Kantaria. Mikhail Yegorov. M. A. Yegorov. flag of the Soviet Union. flag of the Soviet Union. Reichstag building. Reichstag ( building ). The photograph was reprinted in thousands of publications and came to be regarded around the world as one of the most significant and recognizable images of World War II .. World War II. World War II. Owing to the secrecy of Soviet media , the identities of the men in the picture were often disputed , as was that of the photographer , Yevgeny Khaldei , who was identified only after the fall of the Soviet Union .. Yevgeny Khaldei. Yevgeny Khaldei. fall of the Soviet Union. fall of the Soviet Union. It became a symbol of the Soviet victory over Nazi Germany .. Nazi Germany. Nazi Germany
not_related.