With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Snoop Dogg has sold over 23 million albums.
text_B: `` In the Evening '' is the first track on Led Zeppelin 's 1979 album In Through the Out Door .. Led Zeppelin. Led Zeppelin. In Through the Out Door. In Through the Out Door. The track has a synthesizer-driven sound backed by a dominant guitar phrase .. synthesizer. synthesizer. guitar. guitar
not_related.