With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Numb/Encore is a single from Collision Course.
text_B: Identify Yourself is a 1979 album by American R&B group The O'Jays , released on the Philadelphia International Records label .. The O'Jays. The O'Jays. R&B. Top R&B / Hip-Hop Albums. Philadelphia International Records. Philadelphia International Records. American. United States. Philadelphia. Philadelphia. It was recorded at Sigma Sound Studios in Philadelphia , with four tracks produced by Kenny Gamble and Leon Huff , three by group members Eddie Levert and Walter Williams and one by the esteemed Philadelphia producer and composer Thom Bell .. Sigma Sound Studios. Sigma Sound Studios. Kenny Gamble. Kenny Gamble. Leon Huff. Leon Huff. Eddie Levert. Eddie Levert. Thom Bell. Thom Bell. Philadelphia. Philadelphia. Identify Yourself produced two top ten R&B singles  : `` Sing a Happy Song '' -LRB- # 7 -RRB- and `` Forever Mine '' -LRB- # 4 -RRB- ; the latter also peaked at # 28 on the pop chart , the group 's last single to reach the pop top 50 .. R&B. Top R&B / Hip-Hop Albums. R&B singles. Hot R&B / Hip-Hop songs. pop chart. Billboard Hot 100. pop. Billboard 200. The album sold well , making # 3 R&B and # 16 pop , and was certified platinum for sales of over one million copies sold .. R&B. Top R&B / Hip-Hop Albums. pop. Billboard 200
not_related.