With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Azerbaijan became the first communist state in the Muslim world.
text_B: Choristoneura metasequoiacola is a species of moth of the Tortricidae family .. Tortricidae. Tortricidae. Choristoneura. Choristoneura. moth. moth. It is found in Hubei , China .. Hubei. Hubei. China. China. The wingspan is 16 mm for males and 18 mm for females .. wingspan. wingspan. The forewings are dark brown with a metallic lustre .. The hindwings are light brown .. Adults have been recorded on wing from July and August .. The larvae feed on Metasequoia glyptostroboides .. Metasequoia glyptostroboides. Metasequoia glyptostroboides
not_related.