With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A boycott can be for or against a law.
text_B: Namibicola karios is a species of snout moth in the genus Namibicola .. Namibicola. Namibicola. snout moth. Pyralidae. It was described by Mey in 2011 , and is known from Namibia -LRB- including Karas , the type location -RRB- .. Namibia. Namibia. Karas. Karas Region, Namibia
not_related.