With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mike Bartlett is a scriptwriter for Doctor Who.
text_B: Hagen-Hohenlimburg station is the only station in the Hohenlimburg district of Hagen in the German state of North Rhine-Westphalia .. Hagen-Hohenlimburg. Hagen-Hohenlimburg. North Rhine-Westphalia. North Rhine-Westphalia. Hohenlimburg. Hagen-Hohenlimburg. Hagen. Hagen. It is on the Ruhr -- Sieg railway and classified by Deutsche Bahn as a category 5 station .. Deutsche Bahn. Deutsche Bahn. category 5 station. German railway station categories
not_related.