With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Adam Driver starred in Inside Llewyn Davis.
text_B: Nunhead railway station is in the Nunhead area of the London Borough of Southwark .. Nunhead. Nunhead. London Borough of Southwark. London Borough of Southwark. The station is managed by Thameslink .. Thameslink. Thameslink and Great Northern. It is in Travelcard Zone 2 .. Travelcard Zone 2. Travelcard Zone 2
not_related.