With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bernard Madoff was sentenced in mid-2009.
text_B: The following is a timeline of the history of the city of Sibiu , Transylvania , Romania .. timeline. :Category :City timelines. history. Sibiu#History. city. Municipiu. Sibiu. Sibiu. Transylvania. Transylvania. Romania. Romania
not_related.