With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ben Stiller did not direct or star in the film Zoolander.
text_B: Namtok was a Shan state in what is today Burma .. Shan. Shan people. Burma. Burma. It belonged to the Myelat Division of the Southern Shan States .. Shan. Shan people. Myelat. Myelat. Shan States. Shan States
not_related.