With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wladimir Klitschko is an athlete.
text_B: Giuseppe Cossiga -LRB- born 30 October 1963 -RRB- is an Italian politician , member of the Forza Italia party -LRB- The People of Freedom , PdL -RRB- .. Italian. Italy. Forza Italia. Forza Italia. The People of Freedom. The People of Freedom. He became Undersecretary of State for Defence in the cabinet of Silvio Berlusconi on 12 May 2008 .. Silvio Berlusconi. Silvio Berlusconi. cabinet. Berlusconi IV Cabinet. He is the son of the former Italian Prime Minister and former President of the Italian Republic Francesco Cossiga .. Italian. Italy. Francesco Cossiga. Francesco Cossiga. President of the Italian Republic. President of the Italian Republic
not_related.