With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The leader of the gang in Scooby-Doo is Fred Jones.
text_B: Maurice Constant Maria Hemelsoet -LRB- March 8 , 1875 -- December 29 , 1943 -RRB- was a Belgian rower and was part of the. Belgian. Belgium. rower. Rowing ( sport ). Royal Club Nautique de Gand which won a Silver medal in eights at the 1900 Summer Olympics in Paris .. eights. Rowing at the 1900 Summer Olympics – Men's eight. Royal Club Nautique de Gand. Royal Club Nautique de Gand. 1900 Summer Olympics. 1900 Summer Olympics
not_related.