With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Indiana Jones is an archaeologist.
text_B: Sergei Aleksandrovich Sechin -LRB- Сергеи Александрович Сечин born 15 November 1985 -RRB- is a Russian professional football player .. football. Association football. He plays for FC Rotor Volgograd .. FC Rotor Volgograd. FC Rotor Volgograd
not_related.