With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michael Winterbottom has worked with Rob Brydon.
text_B: The Federal Convention , also known as the Federal Assembly -LRB- Bundesversammlung -RRB- , is a special constitutional body in the political and federal institutional system of Germany , convened solely for the purpose of electing the President of the Federal Republic of Germany -LRB- Bundesprasident -RRB- , either every five years or within 30 days of the premature termination of a presidential term .. Germany. Politics of Germany. Bundesprasident. President of Germany. The Federal Convention mirrors the aggregated majority situation of the Bundestag and the parliaments of the 16 German federal states .. Bundestag. Bundestag. federal states. Federal state ( Germany ). The Basic Law mandates that a maximum of three votes can be held .. Basic Law. Basic Law for the Federal Republic of Germany. On the first two rounds , a candidate must receive an absolute majority of delegates to be elected .. After that , in the third round , a plurality of all delegates voting is sufficient for election to the office of Federal President .. Any delegate may nominate candidates ; usually , every parliamentary group puts forth candidates , and there may sometimes be consensus candidates who are supported by several of the major parties .
not_related.