With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Pablo Fenjves ghostwrote memoirs and he was successful.
text_B: The National Public Transport Gazetteer -LRB- NPTG -RRB- provides a topographic database of towns and settlements in the UK ; it provides a common frame of reference for the National Public Transport Access Nodes -LRB- NaPTAN -RRB- schema and other UK Public Transport Information schemas such as JourneyWeb. database. database. United Kingdom. NaPTAN. NaPTAN. JourneyWeb. JourneyWeb
not_related.