With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dwayne Douglas Johnson is a professional wrestler.
text_B: Fagaronine is a benzophenanthridine alkaloid found in Zanthoxylum zanthoxyloides and other species in the Zanthoxylum genus .. benzophenanthridine. benzophenanthridine. Zanthoxylum zanthoxyloides. Zanthoxylum zanthoxyloides. Zanthoxylum. Zanthoxylum
not_related.