With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: My Bloody Valentine 3D stars an American model born in 1972.
text_B: Christian Presciutti -LRB- born 27 November 1982 -RRB- is an Italian water polo player .. water polo. water polo. At the 2012 Summer Olympics , he competed for the Italy men 's national water polo team in the men 's event , where Italy wn the silver medal .. Italy. Italy. water polo. water polo. 2012 Summer Olympics. 2012 Summer Olympics
not_related.