With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Doctor Zhivago is named after its writer.
text_B: Campobello di Mazara -LRB- Sicilian  : Campubbeddu -RRB- is an Italian town in Sicily , part of the province of Trapani .. Sicily. Sicily. Trapani. Province of Trapani. Sicilian. Sicilian language. Italian. Italy. province of Trapani. province of Trapani
not_related.