With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: People can get a sticker from Boston University.
text_B: Ban Senchay is a village in Phouvong District in the Attopu Province of south-eastern Laos .. Laos. Laos. Province. Provinces of Laos. Attopu Province. Attopu Province. village. village. Phouvong District. Phouvong District
not_related.