With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Pennsylvania Chronicle was established in 1767.
text_B: The 2012 Panam GP Series season is the revival of Panam GP Series .. Panam GP Series. Formula Renault 2000 de America. This series takes their format of the defunct A1 Grand Prix with Latin American national teams .. A1 Grand Prix. A1 Grand Prix. Panam GP Series has the approval of FIA and Ferrari Driver Academy .. Panam GP Series. Formula Renault 2000 de America. FIA. Federation Internationale de l'Automobile. Ferrari Driver Academy. Ferrari Driver Academy. The car will be the same used in the Formula Abarth .. Formula Abarth. Formula Abarth
not_related.