With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paris is a major center of finance.
text_B: Rhacophorus orlovi '' is a species of frog in the family Rhacophoridae .. Rhacophoridae. Rhacophoridae. Rhacophorus. Rhacophorus. species. species. frog. frog. family. Family ( biology ). The species is endemic to Southeast Asia .. species. species. endemic. Endemism. Southeast Asia. Southeast Asia
not_related.