With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a writer for Doctor Who.
text_B: Yerraguntla Junction railway station -LRB- station code  : YA -RRB- is the primary railway station serving Yerraguntla town in the Indian state of Andhra Pradesh .. Yerraguntla. Yerraguntla. Andhra Pradesh. Andhra Pradesh. The station comes under the jurisdiction of Guntakal railway division of South Central Railway zone .. South Central Railway zone. South Central Railway zone. Guntakal railway division. Guntakal railway division. South Central Railway. South Central Railway. A new railway line connecting Nandyal of Kurnool district commissioned recently. Nandyal. Nandyal. Kurnool district. Kurnool district
not_related.