With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Beautiful (Christina Aguilera song) was recorded by an American singer.
text_B: Tiago Menezes Girao -LRB- born Lisbon , 30 November 1984 -RRB- is a Portuguese rugby union footballer .. Lisbon. Lisbon. rugby union. rugby union. He plays as a flanker .. He is an architect by profession and is currently pursuing MBA at IE Business School .. He played for CDUL in Portugal , moving to CRC Madrid Noroeste , in Spain , for the season of 2007 / 08 .. CDUL. CDUL. Portugal. Portugal national rugby union team. CRC Madrid Noroeste. CRC Madrid Noroeste. Spain. Spain. He returned to CDUL at 2008 / 09 .. CDUL. CDUL. He holds 39 caps for Portugal , since his first match , in 2006 , with 1 try scored , 5 points in aggregate .. Portugal. Portugal national rugby union team. Girao played three times at the 2007 Rugby World Cup finals , in the matches with New Zealand , Italy and Romania .. 2007 Rugby World Cup. 2007 Rugby World Cup. New Zealand. New Zealand national rugby union team. Italy. Italy national rugby union team. Romania. Romania national rugby union team. He also played at the 2009 Sevens World Cup in Dubai .
not_related.