With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The capital of North Korea's name literally translates to "Flat Land" or "Peaceful Land".
text_B: Nicolas Almagro was the defending champion ; however , he lost 1 -- 6 , 7 -- 5 , 2 -- 6 to Juan Carlos Ferrero in the quarterfinals.David Ferrer won in the final 6 -- 3 , 3 -- 6 , 6 -- 1 against Juan Carlos Ferrero .. David Ferrer. David Ferrer. Juan Carlos Ferrero. Juan Carlos Ferrero. Nicolas Almagro. Nicolas Almagro
not_related.