With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Carrie Fisher spoke about her experiences with addiction.
text_B: Party of Democratic Action is a political party in Bosnia and Herzegovina .. Party of Democratic Action. Party of Democratic Action. It also has the following eponymous offshoots in other countries  :. Party of Democratic Action of Croatia. Party of Democratic Action. Party of Democratic Action. Party of Democratic Action of Croatia. Party of Democratic Action of Croatia. Party of Democratic Action -LRB- Kosovo -RRB-. Party of Democratic Action. Party of Democratic Action. Party of Democratic Action of Sandzak. Party of Democratic Action. Party of Democratic Action. Party of Democratic Action of Sandzak. Party of Democratic Action of Sandzak. Party for Democratic Action - another party with a similar name in Serbia. Party for Democratic Action. Party for Democratic Action
not_related.