With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Carmelo Anthony plays basketball.
text_B: Guilty as Charged !. is the only studio album released by the American heavy metal band Culprit through Shrapnel Records in 1983 .. Culprit. Culprit ( band ). studio album. studio album. heavy metal. heavy metal music
not_related.