With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Great Debaters stars Gina Ravera.
text_B: Mesophleps albilinella is a moth of the Gelechiidae family .. Gelechiidae. Gelechiidae. Mesophleps. Mesophleps. moth. moth. It is found in Korea and China -LRB- Guizhou , Hebei , Henan , Hubei , Hunan , Shaanxi and Tianjin -RRB- .. Korea. Korea. China. China. Guizhou. Guizhou. Hebei. Hebei. Henan. Henan. Hubei. Hubei. Hunan. Hunan. Shaanxi. Shaanxi. Tianjin. Tianjin. The wingspan is 8 -- 16 mm .. wingspan. wingspan. The forewings are whitish yellow to ochre , with a dark costal margin .. The hindwings are dark grey .
not_related.