With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Nazi Germany was afflicted with major military defeats.
text_B: Kern River is an album by American recording artist Merle Haggard , released in 1985 .. Merle Haggard. Merle Haggard. It reached number 8 on the Billboard country albums chart .. Billboard. Billboard ( magazine )
not_related.