With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ludacris won a Critic's Choice award for Crash.
text_B: Prismosticta tianpinga is a moth in the family Endromidae .. moth. moth. Endromidae. Endromidae. It is found in China -LRB- Hunan -RRB- .. China. China. The length of the forewings is 16 -- 18 mm for males .. The forewing ground colour is greenish brown , the apical part of the forewing with a triangular white hyaline dot .. The anterior part of the hindwing is red brown and the posterior part greenish brown .
not_related.